Perhaps you should try some spelling variations:
"coder coder targeting linear programming" » "coder coder targeting liver programming" (Expand search), "coder coder targeting wistar programming" (Expand search), "coder coder targeting leaf programming" (Expand search), "coder model targeting linear programming" (Expand search), "coder cancer targeting linear programming" (Expand search), "coder models targeting linear programming" (Expand search), "coder decoder targeting linear programming" (Expand search), "code code targeting linear programming" (Expand search), "decoder codec targeting 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 targeting linear programming") OR ("on python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder targeting linear programming\") OR (\"on python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder targeting linear programming ) OR ( on python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder targeting linear programming") OR ("on python python python programming"))*.