Perhaps you should try some spelling variations:
"coder optimization problem solving problem" » "coder optimization problems solving problem" (Expand search), "code optimization problem solving problem" (Expand search), "modern optimization problem solving problem" (Expand search), "powder optimization problem solving problem" (Expand search), "coder optimization problem solving problems" (Expand search), "coder optimization problem routing problem" (Expand search), "coder optimization problem sizing 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.

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