Perhaps you should try some spelling variations:
"coder objective function project problem" » "coder executive function project problem" (Expand search), "coder objective imputation project problem" (Expand search), "coder objective function property problem" (Expand search), "coder objective action project problem" (Expand search), "coder objective nation project problem" (Expand search), "under objective function project problem" (Expand search), "coffee objective function project problem" (Expand search), "convex objective function project problem" (Expand search)
"api python python python programming" » "api pythons python python programming" (Expand search), "api piton python python programming" (Expand search), "api pitons python python programming" (Expand search), "rpa python 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 objective function project problem") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder objective function project problem\") OR (\"api python python python programming\"))*".
• Removing quotes may allow a broader search: (( coder objective function project problem ) OR ( api python python python programming ))*.