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