Perhaps you should try some spelling variations:
"coder precoder from nonlinear programming" » "coder precoder from linear programming" (Expand search), "coder decoder from nonlinear programming" (Expand search), "coder recover from nonlinear programming" (Expand search), "coder precedent from nonlinear programming" (Expand search), "coder promoter from nonlinear programming" (Expand search)
"via python python python programming" » "via pythons python python programming" (Expand search), "via piton python python programming" (Expand search), "via pitons python python programming" (Expand search), "in python python 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 precoder from nonlinear programming") OR ("via python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder precoder from nonlinear programming\") OR (\"via python python python programming\"))".
• Removing quotes may allow a broader search: (( coder precoder from nonlinear programming ) OR ( via python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder precoder from nonlinear programming") OR ("via python python python programming"))*.