Perhaps you should try some spelling variations:
"coder coder energy saving problem" » "coder coder energy solving problem" (Expand search), "coder coder energy sharing problem" (Expand search), "coder coder energy sizing problem" (Expand search), "coder copper energy saving problem" (Expand search), "coder power energy saving problem" (Expand search), "coder lower energy saving problem" (Expand search), "coder decoder energy saving problem" (Expand search), "code code energy saving problem" (Expand search), "decoder codec energy saving problem" (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 energy saving problem\") OR (\"api python python python programming\"))~".
• Removing quotes may allow a broader search: (( coder coder energy saving problem ) OR ( api python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder coder energy saving problem") OR ("api python python python programming"))*.