Perhaps you should try some spelling variations:
"coder coding bfgs algorithm complexity" » "coder coding bfgs algorithms complexity" (Expand search), "coder coding bfgs algorithmic complexity" (Expand search), "coder coding bfgs algorithm context" (Expand search), "coder coding bees algorithm complexity" (Expand search), "coder coding bayes algorithm complexity" (Expand search), "coder coding s algorithm complexity" (Expand search), "modern coding bfgs algorithm complexity" (Expand search), "color coding bfgs algorithm complexity" (Expand search), "odor coding bfgs algorithm complexity" (Expand search), "coder coding sdgs algorithm complexity" (Expand search)
"_ python python python programming" » "_ pythons python python programming" (Expand search), "_ piton python python programming" (Expand search), "_ 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 coding bfgs algorithm complexity") OR ("_ python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coding bfgs algorithm complexity\") OR (\"_ python python python programming\"))*".
• Removing quotes may allow a broader search: (( coder coding bfgs algorithm complexity ) OR ( _ python python python programming ))*.