Perhaps you should try some spelling variations:
"coder coding _ vector processing" » "coder coding _ error processing" (Expand search), "coder coding _ vacuolar processing" (Expand search), "coder coding _ leather processing" (Expand search), "modern coding _ vector processing" (Expand search), "color coding _ vector processing" (Expand search), "odor coding _ vector processing" (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 _ vector processing") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coding _ vector processing\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coding _ vector processing ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coding _ vector processing") OR ("api python python python programming"))*.