Perhaps you should try some spelling variations:
"coder coder test using problem" » "coder coder test housing problems" (Expand search), "coder coder test routing problem" (Expand search), "coder coder test cutting problem" (Expand search), "coder decoder test using problem" (Expand search), "code code test using problem" (Expand search), "decoder codec test using problem" (Expand search), "coder cover test using problem" (Expand search), "coder cooper test using problem" (Expand search), "coder power test using 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 test using problem\") OR (\"api python python python programming\"))~".
• Removing quotes may allow a broader search: (( coder coder test using problem ) OR ( api python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder coder test using problem") OR ("api python python python programming"))*.