Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"trong tri hoc snippets" » "trong tri code snippets", "truong tri hoc snippets", "trong thi hoc snippets", "trong tai hoc snippets", "trong triet hoc snippets", "trong tri thuc snippets", "trong thai hoc 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 ("trong tri hoc snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dung java java snippets") OR ("trong tri hoc snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( dung java java snippets ) or ( trong tri hoc snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung java java snippets") or ("trong tri hoc snippets"))) or ("locating bug core snippets"))*.