Perhaps you should try some spelling variations:
"coder _ programming algorithms operation" » "coder _ programming algorithm operation" (Expand search), "coder _ processing algorithms operation" (Expand search), "coder _ programming algorithm operational" (Expand search), "coder _ programming algorithms population" (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 _ programming algorithms operation") OR ("api pitons python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder _ programming algorithms operation\") OR (\"api pitons python python programming\"))".
• Removing quotes may allow a broader search: (( coder _ programming algorithms operation ) OR ( api pitons python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder _ programming algorithms operation") OR ("api pitons python python programming"))*.