Perhaps you should try some spelling variations:
"coder function using navigation problem" » "coder function using estimation problem" (Expand search), "coder function using irrigation problem" (Expand search), "coder function in navigation problem" (Expand search), "coder function blind navigation problem" (Expand search), "modern function using navigation problem" (Expand search), "power function using navigation problem" (Expand search), "over function using navigation problem" (Expand search), "coder function during navigation problem" (Expand search), "coder reaction using navigation 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 function using navigation problem") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder function using navigation problem\") OR (\"api python python python programming\"))*".
• Removing quotes may allow a broader search: (( coder function using navigation problem ) OR ( api python python python programming ))*.