Perhaps you should try some spelling variations:
"coder coder towards optmization problem" » "coder coder towards optimization problem" (Expand search), "coder coder towards optimisation problem" (Expand search), "coder coder towards customization problem" (Expand search), "coder coder towards optimization problems" (Expand search), "coder closer towards optmization problem" (Expand search), "coder model towards optmization problem" (Expand search), "coder power towards optmization problem" (Expand search), "coder decoder towards optmization problem" (Expand search), "code code towards optmization problem" (Expand search), "decoder codec towards optmization problem" (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), "rpa 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 coder towards optmization problem") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder towards optmization problem\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder towards optmization problem ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder towards optmization problem") OR ("api python python python programming"))*.