Perhaps you should try some spelling variations:
"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)
"coder coder java tree problems" » "coder coder java three problems" (Expand search), "coder coder java tree problem" (Expand search), "coder coder java the problems" (Expand search), "coder decoder java tree problems" (Expand search), "code code java tree problems" (Expand search), "decoder codec java tree problems" (Expand search), "coder codes java tree problems" (Expand search), "coder xcode java tree problems" (Expand search), "coder coder guava tree problems" (Expand search), "coder coder java ee problems" (Expand search), "coder coder java 2ee problems" (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 coder java tree problems\") OR (\"api python python python programming\"))~".
• Removing quotes may allow a broader search: (( coder coder java tree problems ) OR ( api python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder coder java tree problems") OR ("api python python python programming"))*.