Perhaps you should try some spelling variations:
"coder decoder using cad program" » "encoder decoder using cad program" (Expand search), "coder disorder using cad program" (Expand search), "coder decoding using cad program" (Expand search), "coder cover using cad program" (Expand search), "coder decoder using cad programa" (Expand search), "coder decoder using cd program" (Expand search), "coder decoder using ced program" (Expand search), "coder decoder using cfd program" (Expand search), "coder decoder using c 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 decoder using cad program") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder decoder using cad program\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder decoder using cad program ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder decoder using cad program") OR ("api python python python programming"))*.