Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets"
"trinh sat cong snippets" » "trinh vat cong snippets", "trinh san cong snippets", "trinh sau cong snippets", "trinh bat cong snippets", "trinh luat cong snippets"
"dung vbug code snippets" » "dung vung code snippets", "dung bug code 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 sat cong snippets") or ("dung vbug code snippets"))) or ("locating bugs code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("trinh sat cong snippets") OR ("dung vbug code snippets"))) OR ("locating bugs code snippets")).
• Removing quotes may allow a broader search: (((( trinh sat cong snippets ) or ( dung vbug code snippets ))) or ( locating bugs code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("trinh sat cong snippets") or ("dung vbug code snippets"))) or ("locating bugs code snippets"))*.