Perhaps you should try some spelling variations:
"based expression using integer programing" » "based expression using integer programming" (Expand search), "based expression using internet programming" (Expand search), "based expression using linear programing" (Expand search), "and expression using integer programing" (Expand search), "based regression using integer programing" (Expand search), "fixed expressions using integer programing" (Expand search), "based expression during integer programing" (Expand search), "based expression and integer programing" (Expand search), "based expression using inter programing" (Expand search), "based expression using internet programing" (Expand search), "based expression using integral programing" (Expand search)
"in python python python programming" » "in pythons python python programming" (Expand search), "in piton python python programming" (Expand search), "in pitons python python programming" (Expand search), "_ python 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: (("based expression using integer programing") OR ("in python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"based expression using integer programing\") OR (\"in python python python programming\"))".
• Removing quotes may allow a broader search: (( based expression using integer programing ) OR ( in python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("based expression using integer programing") OR ("in python python python programming"))*.