Perhaps you should try some spelling variations:
"coder and complexity develop problem" » "coder and complexity levels problem" (Expand search), "coder and complexity level problem" (Expand search), "coder and complexity development problem" (Expand search), "coder and complexity development problems" (Expand search), "code and complexity develop problem" (Expand search), "codes and complexity develop problem" (Expand search), "poder and complexity develop 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 and complexity develop problem") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder and complexity develop problem\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder and complexity develop problem ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder and complexity develop problem") OR ("api python python python programming"))*.