Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets"
"dung trong code snippets" » "dung trong cong snippets", "dung trong co snippets", "dung trong che snippets"
"trinh vu cua snippets" » "trinh va cua snippets", "trinh ve cua snippets", "trinh vi cua snippets", "trinh hu cua snippets", "trinh tu cua 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 vu cua snippets") or ("dung trong code snippets"))) or ("locating bugs code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("trinh vu cua snippets") OR ("dung trong code snippets"))) OR ("locating bugs code snippets")).
• Removing quotes may allow a broader search: (((( trinh vu cua snippets ) or ( dung trong code snippets ))) or ( locating bugs code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("trinh vu cua snippets") or ("dung trong code snippets"))) or ("locating bugs code snippets"))*.