Perhaps you should try some spelling variations:
"coder code complexity flow problems" » "coder case complexity flow problems" (Expand search), "coder the complexity flow problems" (Expand search), "coder and complexity flow problems" (Expand search), "coder code complexity from problems" (Expand search), "coder code complexity how problems" (Expand search), "coder code complexity folha problems" (Expand search), "coder code complexity flow problem" (Expand search), "code code complexity flow problems" (Expand search), "modern code complexity flow problems" (Expand search), "color code complexity flow problems" (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 code complexity flow problems") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder code complexity flow problems\") OR (\"api python python python programming\"))*".
• Removing quotes may allow a broader search: (( coder code complexity flow problems ) OR ( api python python python programming ))*.