Perhaps you should try some spelling variations:
"coder optimization and variable problem" » "code optimization and variable problem" (Expand search), "modern optimization and variable problem" (Expand search), "powder optimization and variable problem" (Expand search), "coder optimization and variable probit" (Expand search), "coder optimization and variable power" (Expand search), "coder optimization and variable prices" (Expand search), "coder optimization _ variable 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 and variable problem\") OR (\"api python python python programming\"))~".
• Removing quotes may allow a broader search: (( coder optimization and variable problem ) OR ( api python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder optimization and variable problem") OR ("api python python python programming"))*.