Perhaps you should try some spelling variations:
"coder coder purpose language processing" » "coder power purpose language processing" (Expand search), "coder career purpose language processing" (Expand search), "coder tower purposes language processing" (Expand search), "coder decoder purpose language processing" (Expand search), "code code purpose language processing" (Expand search), "decoder codec purpose language processing" (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)

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (("coder coder purpose language processing") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder purpose language processing\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder purpose language processing ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder purpose language processing") OR ("api python python python programming"))*.