Perhaps you should try some spelling variations:
"coder coder programming by problems" » "coder modern programming by problems" (Expand search), "coder cone programming by problems" (Expand search), "coder order programming by problems" (Expand search), "coder coder programming _ problems" (Expand search), "coder coder programming and problems" (Expand search), "coder coder programming based problems" (Expand search), "coder decoder programming by problems" (Expand search), "code code programming by problems" (Expand search), "decoder codec programming by problems" (Expand search), "coder coder programming body problems" (Expand search), "coder coder programming key problems" (Expand search), "coder coder programming 3d problems" (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 programming by problems") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder programming by problems\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder programming by problems ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder programming by problems") OR ("api python python python programming"))*.