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 sum problem" » "coder decoder java sum problem" (Expand search), "code code java sum problem" (Expand search), "decoder codec java sum problem" (Expand search), "coder coder java sums problem" (Expand search), "coder coder java zum problem" (Expand search), "coder coder java dam problem" (Expand search), "coder codes java sum problem" (Expand search), "coder xcode java sum problem" (Expand search), "coder coder java plum problem" (Expand search), "coder coder java snmp problem" (Expand search), "coder coder java tm problem" (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 sum problem\") OR (\"api python python python programming\"))~".
• Removing quotes may allow a broader search: (( coder coder java sum problem ) OR ( api python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder coder java sum problem") OR ("api python python python programming"))*.