Perhaps you should try some spelling variations:
"coder precoder safe paralel programming" » "coder precoder safe parallel programming" (Expand search), "coder precoder safe parallel programing" (Expand search), "coder precoder safe paradigm programming" (Expand search), "coder decoder safe paralel programming" (Expand search), "coder precoder safe parallelism 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 safe paralel programming") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder precoder safe paralel programming\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder precoder safe paralel programming ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder precoder safe paralel programming") OR ("api python python python programming"))*.