Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"trinh cac cho snippets" » "trinh cac code snippets", "trinh cau cho snippets", "trinh chat cho snippets", "trinh chao cho snippets", "trinh cap cho snippets", "trinh cao cho snippets", "trinh cac co 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 ("trinh cac cho snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dung java java snippets") OR ("trinh cac cho snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( dung java java snippets ) or ( trinh cac cho snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung java java snippets") or ("trinh cac cho snippets"))) or ("locating bug core snippets"))*.