Perhaps you should try some spelling variations:
"coder coder level string problem" » "coder coder level sizing problem" (Expand search), "coder coder level rostering problem" (Expand search), "coder coder level sharing problems" (Expand search), "coder coder level setting problem" (Expand search), "coder coder level stoping problem" (Expand search), "coder coder level during problem" (Expand search), "coder decoder level string problem" (Expand search), "code code level string problem" (Expand search), "decoder codec level string problem" (Expand search), "coder code level string problem" (Expand search), "coder cover level string problem" (Expand search), "coder copper level string 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 level string problem\") OR (\"api python python python programming\"))~".
• Removing quotes may allow a broader search: (( coder coder level string problem ) OR ( api python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder coder level string problem") OR ("api python python python programming"))*.