Perhaps you should try some spelling variations:
"coder encoding decoding the relation" » "coder reading decoding the relation" (Expand search), "core encoding decoding the relation" (Expand search), "clones encoding decoding the relation" (Expand search), "video encoding decoding the relation" (Expand search), "coder encoding decoding the relationship" (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 encoding decoding the relation\") OR (\"api python python python programming\"))~".
• Removing quotes may allow a broader search: (( coder encoding decoding the relation ) OR ( api python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder encoding decoding the relation") OR ("api python python python programming"))*.