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