Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets"
"trinh minh de snippets" » "trinh kinh de snippets", "trinh dinh de snippets", "trinh sinh de snippets", "trinh minh ve snippets", "trinh menh de 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 minh de 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 minh de snippets") OR ("dung bug code snippets"))) OR ("locating bugs code snippets")).
• Removing quotes may allow a broader search: (((( trinh minh de snippets ) or ( dung bug code snippets ))) or ( locating bugs code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("trinh minh de snippets") or ("dung bug code snippets"))) or ("locating bugs code snippets"))*.