Perhaps you should try some spelling variations:
"coder under variable duration problem" » "coder under variable sulfation problem" (Expand search), "coder under variable portion problem" (Expand search), "coder under variable ratio problem" (Expand search), "coder under variable education problem" (Expand search), "coder under variable education problems" (Expand search), "coder under variable formation problem" (Expand search), "coder and variable duration problem" (Expand search), "coder under visible duration problem" (Expand search), "code under variable duration problem" (Expand search), "cover under variable duration problem" (Expand search), "clover under variable duration 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 under variable duration problem") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder under variable duration problem\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder under variable duration problem ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder under variable duration problem") OR ("api python python python programming"))*.