Perhaps you should try some spelling variations:
"trinh xuat vat snippets" » "trinh luat vat snippets", "trinh xuan vat snippets", "trinh xay vat snippets", "trinh xuat va snippets", "trinh xuat vac snippets", "trinh thuat vat snippets", "trinh xuat vat slippers"
"dung java java snippets" » "dung va java snippets", "dung java java slippers"
"locating bug code snippets" » "locating bug code slippers", "locating bung code snippets", "locating bugs code snippets", "locating bug core 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: (((("trinh xuat vat snippets") or ("dung java java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("trinh xuat vat snippets") OR ("dung java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( trinh xuat vat snippets ) or ( dung java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("trinh xuat vat snippets") or ("dung java java snippets"))) or ("locating bug code snippets"))*.