Perhaps you should try some spelling variations:
"coder precoder exercise in programmin" » "coder proper exercise in programmin" (Expand search), "coder recovery exercise in programmin" (Expand search), "coder prior exercise in programmin" (Expand search), "coder decoder exercise in programmin" (Expand search), "coder precoder exercise in programming" (Expand search), "coder precoder exercise on programming" (Expand search), "coder precoder exercise in programmed" (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 exercise in programmin") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder precoder exercise in programmin\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder precoder exercise in programmin ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder precoder exercise in programmin") OR ("api python python python programming"))*.