Perhaps you should try some spelling variations:
"coder decoder carlo the problem" » "encoder decoder carlo the problem" (Expand search), "video decoder carlo the problem" (Expand search), "coder helder carlo the problem" (Expand search), "coder decoder carlos the problem" (Expand search), "coder decoder carlson the problem" (Expand search), "coder decoder carlo bethe 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)

You may be able to get more results by adjusting your search query.

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