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