Perhaps you should try some spelling variations:
"coder decoder codecs computational program" » "coder decoder code computational program" (Expand search), "coder decoder models computational program" (Expand search), "coder decoder comics computational program" (Expand search), "coder decoder model computational program" (Expand search), "encoder decoder codecs computational 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 decoder codecs computational program\") OR (\"api python python python programming\"))~".
• Removing quotes may allow a broader search: (( coder decoder codecs computational program ) OR ( api python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder decoder codecs computational program") OR ("api python python python programming"))*.