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