Perhaps you should try some spelling variations:
"coder vector coding syntactic complexity" » "coder vector using syntactic complexity" (Expand search), "coder vector ordering syntactic complexity" (Expand search), "coder vector coding systematic complexity" (Expand search), "under vector coding syntactic complexity" (Expand search), "model vector coding syntactic complexity" (Expand search), "order vector coding syntactic 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 vector coding syntactic complexity") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder vector coding syntactic complexity\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder vector coding syntactic complexity ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder vector coding syntactic complexity") OR ("api python python python programming"))*.