Perhaps you should try some spelling variations:
"coder switching _ precoder program" » "coder switching _ proder program" (Expand search), "coder switching _ recovery program" (Expand search), "coder switching _ precoce programa" (Expand search), "code switching _ precoder program" (Expand search), "colar switching _ precoder program" (Expand search), "mode switching _ precoder program" (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 switching _ precoder program") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder switching _ precoder program\") OR (\"api python python python programming\"))*".
• Removing quotes may allow a broader search: (( coder switching _ precoder program ) OR ( api python python python programming ))*.