Perhaps you should try some spelling variations:
"coder coder singlephase robots programming" » "coder coder singlephase robot programming" (Expand search), "coder coder singlephase circuits programming" (Expand search), "coder decoder singlephase robots programming" (Expand search), "code code singlephase robots programming" (Expand search), "decoder codec singlephase robots programming" (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 singlephase robots programming") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder singlephase robots programming\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder singlephase robots programming ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder singlephase robots programming") OR ("api python python python programming"))*.