Perhaps you should try some spelling variations:
"coder precoder on integer programing" » "coder precoder on integer programming" (Expand search), "coder precoder on internet programming" (Expand search), "coder precoder on linear programing" (Expand search), "coder decoder on integer programing" (Expand search), "coder precoder _ integer programing" (Expand search), "coder precoder hp integer programing" (Expand search), "coder preceded on integer programing" (Expand search), "coder precoder non integer programing" (Expand search), "coder precoder an integer programing" (Expand search), "coder precoder of integer 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 on integer programing") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder precoder on integer programing\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder precoder on integer programing ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder precoder on integer programing") OR ("api python python python programming"))*.