Perhaps you should try some spelling variations:
"coder code mixing problems based" » "coder code sizing problems based" (Expand search), "coder code making problems based" (Expand search), "coder code moving problems based" (Expand search), "coder code mixing problem based" (Expand search), "coder code mixing problems and" (Expand search), "coder code merging problems based" (Expand search), "coder code mapping problems based" (Expand search), "code code mixing problems based" (Expand search), "modern code mixing problems based" (Expand search), "color code mixing problems based" (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 code mixing problems based") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder code mixing problems based\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder code mixing problems based ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder code mixing problems based") OR ("api python python python programming"))*.