Perhaps you should try some spelling variations:
"coder precoder exercisers basic programming" » "coder reader exerciser basic programming" (Expand search), "coder precoder exercisers based programming" (Expand search), "coder precoder exercisers logic programming" (Expand search), "coder precoder exercisers conic programming" (Expand search), "coder precoder exercises based programming" (Expand search), "coder precoder exercise based programming" (Expand search), "coder precoder exercisers and programming" (Expand search), "coder decoder exercisers basic 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 exercisers basic programming") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder precoder exercisers basic programming\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder precoder exercisers basic programming ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder precoder exercisers basic programming") OR ("api python python python programming"))*.