Perhaps you should try some spelling variations:
"coder precoder time petri programa" » "coder decoder time petri programa" (Expand search), "coder precoder time peti programa" (Expand search), "coder precoder time geti programa" (Expand search), "coder precoder time pet programa" (Expand search), "coder recovery time petri programa" (Expand search), "coder proper time petri programa" (Expand search), "coder precoded mimo petri programa" (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 time petri programa") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder precoder time petri programa\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder precoder time petri programa ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder precoder time petri programa") OR ("api python python python programming"))*.