Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"trong hieu che snippets" » "trong hieu code snippets", "trong dieu che snippets", "trong hiep che snippets", "trung hieu che snippets", "trong hieu chi snippets", "trong hieu he snippets"
"dung java java snippets" » "dung va java snippets"

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

• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dung java java snippets") OR ("trong hieu che snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( dung java java snippets ) or ( trong hieu che snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("dung java java snippets") or ("trong hieu che snippets"))) or ("locating bug core snippets"))*.