Perhaps you should try some spelling variations:
"coder coder complexity flow problem" » "coder code complexity flow problem" (Expand search), "coder model complexity flow problem" (Expand search), "coder lower complexity flow problem" (Expand search), "coder coder complexity from problem" (Expand search), "coder coder complexity how problem" (Expand search), "coder coder complexity folha problem" (Expand search), "coder decoder complexity flow problem" (Expand search), "code code complexity flow problem" (Expand search), "decoder codec complexity flow 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 coder complexity flow problem") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder complexity flow problem\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder complexity flow problem ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder complexity flow problem") OR ("api python python python programming"))*.