Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"van dung low snippets" » "van dung code snippets", "van dong low snippets", "xay dung low snippets", "tin dung low snippets", "van dung loai snippets", "van dung von snippets", "van dung co snippets"
"using data java snippets" » "using java java snippets", "using sat java snippets", "missing data java snippets"

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

• Performing a fuzzy search may retrieve terms with similar spellings: (((("van dung low snippets") or ("using data java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("van dung low snippets") OR ("using data java snippets"))) OR ("locating bug core snippets"))*.
• Removing quotes may allow a broader search: (((( van dung low snippets ) or ( using data java snippets ))) or ( locating bug core snippets ))*.