Perhaps you should try some spelling variations:
"coder coder java practical problems" » "coder coder java operational problems" (Expand search), "coder coder and practical problems" (Expand search), "coder coder case practical problems" (Expand search), "coder coder javae praticas problems" (Expand search), "coder decoder java practical problems" (Expand search), "code code java practical problems" (Expand search), "decoder codec java practical problems" (Expand search), "coder codes java practical problems" (Expand search), "coder xcode java practical 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 java practical problems\") OR (\"api python python python programming\"))~".
• Removing quotes may allow a broader search: (( coder coder java practical problems ) OR ( api python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder coder java practical problems") OR ("api python python python programming"))*.