Perhaps you should try some spelling variations:
"database optimization using loading program" » "data optimization using loading program" (Expand search), "based optimization using loading program" (Expand search), "dose optimization using loading program" (Expand search), "database optimization and loading program" (Expand search), "database optimization using reading program" (Expand search), "database optimization using breading program" (Expand search), "database optimization using reading programs" (Expand search), "database optimization using locking program" (Expand search), "database optimization using shading program" (Expand search), "database optimization using holding program" (Expand search)
"using coding python python programming" » "using codigo python python programming" (Expand search), "using codigos python python programming" (Expand search), "using using python python programming" (Expand search), "using coding pythons python programming" (Expand search), "using coding piton python programming" (Expand search), "using coding pitons python programming" (Expand search), "using coping python python programming" (Expand search), "using coating python python programming" (Expand search), "using cooking python python programming" (Expand search)

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (("database optimization using loading program") OR ("using coding python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"database optimization using loading program\") OR (\"using coding python python programming\"))".
• Removing quotes may allow a broader search: (( database optimization using loading program ) OR ( using coding python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("database optimization using loading program") OR ("using coding python python programming"))*.