Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets"
"trinh luat lua snippets" » "trinh luat luat snippets", "trinh luat sua snippets", "trinh luat cua snippets"
"dung cac cong snippets" » "luong cac cong snippets", "dung cho cong snippets", "dung tai cong snippets", "dung cua cong 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 luat lua snippets") or ("dung cac cong snippets"))) or ("locating bugs code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("trinh luat lua snippets") OR ("dung cac cong snippets"))) OR ("locating bugs code snippets")).
• Removing quotes may allow a broader search: (((( trinh luat lua snippets ) or ( dung cac cong snippets ))) or ( locating bugs code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("trinh luat lua snippets") or ("dung cac cong snippets"))) or ("locating bugs code snippets"))*.