Perhaps you should try some spelling variations:
"coder visual coding unit problem" » "coder visual reading unit problem" (Expand search), "coder visual grading unit problem" (Expand search), "coder visual codes unit problem" (Expand search), "modern visual coding unit problem" (Expand search), "under visual coding unit problem" (Expand search), "color visual coding unit problem" (Expand search), "coder visual coding units problem" (Expand search), "coder visual coking unit problem" (Expand search), "coder visual curing unit 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.

• Performing a fuzzy search may retrieve terms with similar spellings: (("coder visual coding unit problem") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder visual coding unit problem\") OR (\"api python python python programming\"))*".
• Removing quotes may allow a broader search: (( coder visual coding unit problem ) OR ( api python python python programming ))*.