Perhaps you should try some spelling variations:
"coder java programming robot problem" » "coder java programming problem problem" (Expand search), "coder java programming by problem" (Expand search), "coder java programming code problem" (Expand search), "coder and programming robot problem" (Expand search), "coder based programming robot problem" (Expand search), "coder goal programming robot problem" (Expand search), "coder java programming robin problem" (Expand search), "coder java programming root problems" (Expand search), "coder java programming robotics problem" (Expand search), "codes java programming robot problem" (Expand search), "xcode java programming robot 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 java programming robot problem\") OR (\"api python python python programming\"))~".
• Removing quotes may allow a broader search: (( coder java programming robot problem ) OR ( api python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder java programming robot problem") OR ("api python python python programming"))*.