Perhaps you should try some spelling variations:
"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)
"coder coder bush linear programming" » "coder decoder bush linear programming" (Expand search), "code code bush linear programming" (Expand search), "decoder codec bush linear programming" (Expand search), "coder coder bust linear programming" (Expand search), "coder coder busca linear programming" (Expand search), "coder coder robust linear programming" (Expand search), "coder code push linear 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 coder bush linear programming") OR ("in python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder bush linear programming\") OR (\"in python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder bush linear programming ) OR ( in python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder bush linear programming") OR ("in python python python programming"))*.