Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"cong chat che snippets" » "cong chat code snippets", "cong nhat che snippets", "cong cua che snippets", "cong ha che snippets", "cong chat cho snippets", "cong thuat che snippets", "cong chai chet 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 chat che 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 chat che snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( dung java java snippets ) or ( cong chat che snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung java java snippets") or ("cong chat che snippets"))) or ("locating bug core snippets"))*.