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