Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"trinh chat phan snippets" » "tinh chat phan snippets", "trinh luat phan snippets", "trinh han phan snippets", "trinh chau phan snippets", "trinh thuat phan snippets", "trinh chat phong 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 chat phan 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 chat phan snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( dung java java snippets ) or ( trinh chat phan snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung java java snippets") or ("trinh chat phan snippets"))) or ("locating bug core snippets"))*.