Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"cong phuc cac snippets" » "cong phuc code snippets", "cong thuc cac snippets", "cong chuc cac snippets", "cong phu cac snippets", "cong phuc cam snippets", "cong phuc ca snippets", "cong phuc cham 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: (((("cong phuc cac 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 phuc cac snippets") OR ("dung java java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( cong phuc cac snippets ) or ( dung java java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cong phuc cac snippets") or ("dung java java snippets"))) or ("locating bug core snippets"))*.