Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dang phat cau snippets" » "dang phat code snippets", "dang nhat cau snippets", "hang phat cau snippets", "nang phat cau snippets", "dang phan cau snippets", "dang pha cau snippets", "dang phap cau 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 ("dang phat cau snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dung java java snippets") OR ("dang phat cau snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( dung java java snippets ) or ( dang phat cau snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung java java snippets") or ("dang phat cau snippets"))) or ("locating bug core snippets"))*.