Perhaps you should try some spelling variations:
"coder coder project linear programming" » "coder coder project line programming" (Expand search), "coder coder project lines programming" (Expand search), "coder coder project literary programming" (Expand search), "coder code project linear programming" (Expand search), "coder modern project linear programming" (Expand search), "coder condor project linear programming" (Expand search), "coder decoder project linear programming" (Expand search), "code code project linear programming" (Expand search), "decoder codec project linear programming" (Expand search)
"on python python python programming" » "on pythons python python programming" (Expand search), "on piton python python programming" (Expand search), "on pitons python python programming" (Expand search), "in python pythin python programming" (Expand search), "of python pythof python programming" (Expand search), "_ python pyth_ 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 coder project linear programming") OR ("on python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder project linear programming\") OR (\"on python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder project linear programming ) OR ( on python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder project linear programming") OR ("on python python python programming"))*.