Perhaps you should try some spelling variations:
"coder precoder wireless based programming" » "coder power wireless based programming" (Expand search), "coder econet wireless based programming" (Expand search), "coder tracker wireless based programming" (Expand search), "coder precoder wireless and programming" (Expand search), "coder precoder wireless based program" (Expand search), "coder precoder wireless cone programming" (Expand search), "coder decoder wireless based programming" (Expand search), "coder precoder wireless ad programming" (Expand search), "coder precoder wireless banda 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 wireless based programming") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder precoder wireless based programming\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder precoder wireless based programming ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder precoder wireless based programming") OR ("api python python python programming"))*.