Perhaps you should try some spelling variations:
"coder precoder ns reactive programing" » "coder precoder ns reactive programming" (Expand search), "coder precoder ns reactive programs" (Expand search), "coder precoder ns adaptive programming" (Expand search), "coder decoder ns reactive programing" (Expand search), "coder precoder _ reactive programing" (Expand search), "coder precoder hp reactive programing" (Expand search), "coder precoder is reactive programing" (Expand search), "coder precoder and reactive programing" (Expand search), "coder precoder ros reactive 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 ns reactive programing") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder precoder ns reactive programing\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder precoder ns reactive programing ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder precoder ns reactive programing") OR ("api python python python programming"))*.