Perhaps you should try some spelling variations:
"based compilation using allocation problem" » "based compilation using location problem" (Expand search), "based combination using allocation problem" (Expand search), "based computation using allocation problem" (Expand search), "based compensation using allocation problem" (Expand search), "based completion using allocation problem" (Expand search), "based compilation using association problem" (Expand search), "based compilation single allocation problem" (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: (("based compilation using allocation problem") OR ("using coding python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"based compilation using allocation problem\") OR (\"using coding python python programming\"))".
• Removing quotes may allow a broader search: (( based compilation using allocation problem ) OR ( using coding python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("based compilation using allocation problem") OR ("using coding python python programming"))*.