Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets"
"trinh toan some snippets" » "tinh toan some snippets", "thanh toan some snippets", "trinh han some snippets"
"dung vat code snippets" » "dung va code snippets", "dong vat code snippets", "dung dat code snippets", "dung rate code snippets", "dung vat co snippets", "dung vat de snippets"

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("trinh toan some snippets") or ("dung vat code snippets"))) or ("locating bugs code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("trinh toan some snippets") OR ("dung vat code snippets"))) OR ("locating bugs code snippets")).
• Removing quotes may allow a broader search: (((( trinh toan some snippets ) or ( dung vat code snippets ))) or ( locating bugs code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("trinh toan some snippets") or ("dung vat code snippets"))) or ("locating bugs code snippets"))*.