Perhaps you should try some spelling variations:
"vat vung va snippets" » "vat dung va snippets", "sat vung va snippets", "va vung va snippets", "vat luong va snippets", "vat duong va snippets", "vat vung va slippers"
"using a java snippets" » "using _ java snippets", "using a java slippers"
"locating bug code snippets" » "locating bug code slippers", "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: (((("using a java snippets") or ("vat vung va snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("using a java snippets") OR ("vat vung va snippets"))) OR ("locating bug code snippets"))*.
• Removing quotes may allow a broader search: (((( using a java snippets ) or ( vat vung va snippets ))) or ( locating bug code snippets ))*.