Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets"
"trinh cuu de snippets" » "trinh cau de snippets", "trinh cua de snippets", "trinh chu de snippets", "trinh cuu ve snippets"
"dung danh code snippets" » "dung doanh code snippets", "dung dan code snippets", "dung dang code snippets", "dung danh co 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 cuu de snippets") or ("dung danh code snippets"))) or ("locating bugs code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("trinh cuu de snippets") OR ("dung danh code snippets"))) OR ("locating bugs code snippets")).
• Removing quotes may allow a broader search: (((( trinh cuu de snippets ) or ( dung danh code snippets ))) or ( locating bugs code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("trinh cuu de snippets") or ("dung danh code snippets"))) or ("locating bugs code snippets"))*.