Perhaps you should try some spelling variations:
"coder decoder mapping it program" » "coder cover mapping it program" (Expand search), "coder code mapping it program" (Expand search), "coder decoders hamming it program" (Expand search), "encoder decoder mapping it program" (Expand search), "coder decoder mapping its program" (Expand search), "coder decoder mapping in program" (Expand search), "coder decoder mapping at program" (Expand search), "coder decoder mapping it programs" (Expand search), "coder decoder mapping pt program" (Expand search), "coder decoder mapping pit programa" (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 decoder mapping it program") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder decoder mapping it program\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder decoder mapping it program ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder decoder mapping it program") OR ("api python python python programming"))*.