Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"cong danh ve snippets" » "cong danh code snippets", "cuong danh ve snippets", "cong dan ve snippets", "cong thanh ve snippets", "cong dinh ve snippets", "cong hanh ve snippets", "cong anh ve snippets"
"dung java java snippets" » "dung va 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: (((("dung java java snippets") or ("cong danh ve snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dung java java snippets") OR ("cong danh ve snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( dung java java snippets ) or ( cong danh ve snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung java java snippets") or ("cong danh ve snippets"))) or ("locating bug core snippets"))*.