Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets"
"trinh thuc cham snippets" » "trinh tu cham snippets", "trinh thi cham snippets", "trinh thuc pham snippets", "trinh phuc cham snippets", "trinh thuc chan snippets"
"dung bug code snippets" » "dung dung code snippets", "dung hung code snippets", "dung rung 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 thuc cham snippets") or ("dung bug code snippets"))) or ("locating bugs code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("trinh thuc cham snippets") OR ("dung bug code snippets"))) OR ("locating bugs code snippets")).
• Removing quotes may allow a broader search: (((( trinh thuc cham snippets ) or ( dung bug code snippets ))) or ( locating bugs code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("trinh thuc cham snippets") or ("dung bug code snippets"))) or ("locating bugs code snippets"))*.