Perhaps you should try some spelling variations:
"coder and variable range problem" » "coder and variable rate problem" (Expand search), "coder and variable charge problem" (Expand search), "coder and variable and problem" (Expand search), "coder and variable change problem" (Expand search), "coder and variable range profiles" (Expand search), "coder and variable value problem" (Expand search), "coder _ variable range problem" (Expand search), "code and variable range problem" (Expand search), "codes and variable range problem" (Expand search), "poder and variable range 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 and variable range problem\") OR (\"api python python python programming\"))~".
• Removing quotes may allow a broader search: (( coder and variable range problem ) OR ( api python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder and variable range problem") OR ("api python python python programming"))*.