Perhaps you should try some spelling variations:
"python using real snippets" » "python using metal snippets", "python using raw snippets"
"van cao duc slippers" » "van dao duc slippers", "van bao duc slippers", "van cau duc slippers", "van cao suc slippers", "van giao duc slippers", "van cao duc slippery", "van cao duc grippers"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

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

• Performing a fuzzy search may retrieve terms with similar spellings: (((("python using real snippets") or ("van cao duc slippers"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using real snippets") OR ("van cao duc slippers"))) OR ("locating bug code snippets"))*.
• Removing quotes may allow a broader search: (((( python using real snippets ) or ( van cao duc slippers ))) or ( locating bug code snippets ))*.