Perhaps you should try some spelling variations:
"coder code of linear programing" » "coder code of linear programming" (Expand search), "coder code of linear programmin" (Expand search), "coder code of linear program" (Expand search), "code code of linear programing" (Expand search), "modern code of linear programing" (Expand search), "color code of linear 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.

• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder code of linear programing\") OR (\"in python python python programming\"))~".
• Removing quotes may allow a broader search: (( coder code of linear programing ) OR ( in python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder code of linear programing") OR ("in python python python programming"))*.