Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"tung danh chi snippets" » "tung danh code snippets", "tung dan chi snippets", "dung danh chi snippets", "tung manh chi snippets", "tung danh cho snippets", "tung dinh chi snippets", "tung banh chi snippets"
"dung java java snippets" » "dung va java snippets"

Try widening your search to All Fields.

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

• Performing a fuzzy search may retrieve terms with similar spellings: (((("tung danh chi snippets") or ("dung java java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("tung danh chi snippets") OR ("dung java java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( tung danh chi snippets ) or ( dung java java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tung danh chi snippets") or ("dung java java snippets"))) or ("locating bug core snippets"))*.