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 log linear programming" » "coder decoder log linear programming" (Expand search), "code code log linear programming" (Expand search), "decoder codec log linear programming" (Expand search), "coder code low linear programming" (Expand search), "coder poder los linear programming" (Expand search), "coder codes low 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 log linear programming") OR ("in python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder log linear programming\") OR (\"in python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder log linear programming ) OR ( in python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder log linear programming") OR ("in python python python programming"))*.