Perhaps you should try some spelling variations:
"coder coder discussing nonlinear programming" » "coder coder discussing linear programming" (Expand search), "coder coder assessing nonlinear programming" (Expand search), "coder coder using nonlinear programming" (Expand search), "coder body discussing nonlinear programming" (Expand search), "coder code discussions nonlinear programming" (Expand search), "coder women discussing nonlinear programming" (Expand search), "coder decoder discussing nonlinear programming" (Expand search), "code code discussing nonlinear programming" (Expand search), "decoder codec discussing nonlinear programming" (Expand search)
"api python python python programming" » "api pythons python python programming" (Expand search), "api piton python python programming" (Expand search), "api pitons 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 coder discussing nonlinear programming") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder discussing nonlinear programming\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder discussing nonlinear programming ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder discussing nonlinear programming") OR ("api python python python programming"))*.