Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dang tinh do snippets" » "dang tinh code snippets", "dang dinh do snippets", "dang sinh do snippets", "dang vinh do snippets", "dang trinh do snippets", "dang tinh doi snippets", "dang tinh da 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 ("dang tinh do snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dung java java snippets") OR ("dang tinh do snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( dung java java snippets ) or ( dang tinh do snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung java java snippets") or ("dang tinh do snippets"))) or ("locating bug core snippets"))*.