Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"cong trong tot snippets" » "cong trong code snippets", "cong thuong tot snippets", "cong trinh tot snippets", "dung trong tot snippets", "cong trong trot snippets", "cong trong mot snippets", "cong trong hoat 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: (((("cong trong tot snippets") or ("dung java java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cong trong tot snippets") OR ("dung java java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( cong trong tot snippets ) or ( dung java java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cong trong tot snippets") or ("dung java java snippets"))) or ("locating bug core snippets"))*.