Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"doi trinh cau snippets" » "doi trinh code snippets", "doc trinh cau snippets", "doi tinh cau snippets", "dong trinh cau snippets", "doi trinh chat snippets", "doi trinh chao snippets", "doi trinh tu 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 ("doi trinh 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 ("doi trinh cau snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( dung java java snippets ) or ( doi trinh cau snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung java java snippets") or ("doi trinh cau snippets"))) or ("locating bug core snippets"))*.