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