Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"yuan yong hye snippets" » "yuan yong code snippets", "luan cong hye snippets", "quan dong hye snippets", "quan long hye snippets", "yuan yang hye snippets", "yuan kyeong hye snippets", "yuan mong hy 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: (((("dung java java snippets") or ("yuan yong hye snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dung java java snippets") OR ("yuan yong hye snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( dung java java snippets ) or ( yuan yong hye snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung java java snippets") or ("yuan yong hye snippets"))) or ("locating bug core snippets"))*.