Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"trong toan he snippets" » "trong toan code snippets", "truong toan he snippets", "trong tan he snippets", "trong hoan he snippets", "trong toan ho snippets", "trong toan ke snippets", "trong toan 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 ("trong toan he 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 toan he snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( dung java java snippets ) or ( trong toan he snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung java java snippets") or ("trong toan he snippets"))) or ("locating bug core snippets"))*.