Perhaps you should try some spelling variations:
"coder precoder source converter program" » "coder precoder source conviver program" (Expand search), "coder precoder source conhecer program" (Expand search), "coder precoder source conversion program" (Expand search), "coder precoder source inverter program" (Expand search), "coder precoder buck converter program" (Expand search), "coder decoder source converter 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), "manim 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 precoder source converter program") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder precoder source converter program\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder precoder source converter program ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder precoder source converter program") OR ("api python python python programming"))*.