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