Perhaps you should try some spelling variations:
"coder _ scheduling algorithm data" » "coder _ annealing algorithm data" (Expand search), "coder _ scheduling algorithms data" (Expand search), "coder _ scheduling algorithm and" (Expand search), "coder _ scheduling algorithm with" (Expand search)
"api pitons python python programming" » "api pitons pythons python programming" (Expand search), "api pitons piton python programming" (Expand search), "api pitons pytm python programming" (Expand search), "api citons python python programming" (Expand search), "api pitoni python python programming" (Expand search), "api pitoes 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: (("coder _ scheduling algorithm data") OR ("api pitons python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder _ scheduling algorithm data\") OR (\"api pitons python python programming\"))".
• Removing quotes may allow a broader search: (( coder _ scheduling algorithm data ) OR ( api pitons python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder _ scheduling algorithm data") OR ("api pitons python python programming"))*.