Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"cong quang chi snippets" » "cong quang code snippets", "luong quang chi snippets", "thong quang chi snippets", "duong quang chi snippets", "cong quan chi snippets", "cong quang thi snippets", "cong quang chinh 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 ("cong quang chi snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dung java java snippets") OR ("cong quang chi snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( dung java java snippets ) or ( cong quang chi snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung java java snippets") or ("cong quang chi snippets"))) or ("locating bug core snippets"))*.