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