Perhaps you should try some spelling variations:
"coder coding and linear complexity" » "coder coding and lower complexity" (Expand search), "coder coding and higher complexity" (Expand search), "modern coding and linear complexity" (Expand search), "color coding and linear complexity" (Expand search), "odor coding and linear complexity" (Expand search), "coder coding rna linear complexity" (Expand search), "coder coding and nonlinear complexity" (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 coding and linear complexity") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coding and linear complexity\") OR (\"api python python python programming\"))*".
• Removing quotes may allow a broader search: (( coder coding and linear complexity ) OR ( api python python python programming ))*.