Perhaps you should try some spelling variations:
"coder validation _ decoding program" » "code validation _ decoding program" (Expand search), "model validation _ decoding program" (Expand search), "models validation _ decoding program" (Expand search), "coder validation _ welcoming program" (Expand search), "coder validation _ deworming program" (Expand search), "coder validation _ feeding 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.

• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder validation _ decoding program\") OR (\"api python python python programming\"))~".
• Removing quotes may allow a broader search: (( coder validation _ decoding program ) OR ( api python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder validation _ decoding program") OR ("api python python python programming"))*.