Perhaps you should try some spelling variations:
"coder coder weed optimization problem" » "coder coder weed optimization problems" (Expand search), "coder coder speed optimization problem" (Expand search), "coder coder seeds optimization problem" (Expand search), "coder coder lead optimization problem" (Expand search), "coder decoder weed optimization problem" (Expand search), "code code weed optimization problem" (Expand search), "decoder codec weed optimization problem" (Expand search), "coder under weed optimization problem" (Expand search), "coder code week optimization problem" (Expand search), "coder code reed optimization 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)

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 weed optimization problem") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder weed optimization problem\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder weed optimization problem ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder weed optimization problem") OR ("api python python python programming"))*.