Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets"
"trinh luan cau snippets" » "trinh luat cau snippets", "trinh quan cau snippets", "trinh han cau snippets", "trinh lua cau snippets"
"dung rung code snippets" » "dung trung code snippets", "duong rung code snippets", "dung ung code snippets", "dung bug code 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 luan cau snippets") or ("dung rung code snippets"))) or ("locating bugs code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("trinh luan cau snippets") OR ("dung rung code snippets"))) OR ("locating bugs code snippets")).
• Removing quotes may allow a broader search: (((( trinh luan cau snippets ) or ( dung rung code snippets ))) or ( locating bugs code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("trinh luan cau snippets") or ("dung rung code snippets"))) or ("locating bugs code snippets"))*.