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 luong va snippets" » "van luong va snippets", "cat luong va snippets", "vat duong va snippets", "vat dung 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 luong 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 luong va snippets"))) OR ("locating bug core snippets"))*.
• Removing quotes may allow a broader search: (((( using data java snippets ) or ( vat luong va snippets ))) or ( locating bug core snippets ))*.