Perhaps you should try some spelling variations:
"coder precoder using cone programing" » "coder precoder using cone programming" (Expand search), "coder precoder using conic programing" (Expand search), "coder precoder using core programming" (Expand search), "coder decoder using cone programing" (Expand search), "coder precoding using cone programing" (Expand search), "coder promoter using cone programing" (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 using cone programing") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder precoder using cone programing\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder precoder using cone programing ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder precoder using cone programing") OR ("api python python python programming"))*.