Perhaps you should try some spelling variations:
"coder precoder switching cone programming" » "coder code switching cone programming" (Expand search), "coder precoder switching and programming" (Expand search), "coder precoder switching computer programming" (Expand search), "coder precoder switching _ programming" (Expand search), "coder decoder switching cone programming" (Expand search), "coder precoder switching cost programming" (Expand search), "coder precoder switching on programming" (Expand search), "coder precoder switching mode 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 precoder switching cone programming") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder precoder switching cone programming\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder precoder switching cone programming ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder precoder switching cone programming") OR ("api python python python programming"))*.