Perhaps you should try some spelling variations:
"trinh cau lieu snippets" » "trinh chat lieu snippets", "trinh chao lieu snippets", "trinh tu lieu snippets", "trinh cau dieu snippets", "trinh cu lieu snippets", "trinh cau trieu snippets", "trinh cau lieu slippers"
"dung hung code snippets" » "dung chung code snippets", "dung nhung code snippets", "dung huong code snippets", "dung hung code slippers"
"locating bug code snippets" » "locating bug code slippers", "locating bung code snippets", "locating bugs 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 cau lieu snippets") or ("dung hung code snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("trinh cau lieu snippets") OR ("dung hung code snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( trinh cau lieu snippets ) or ( dung hung code snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("trinh cau lieu snippets") or ("dung hung code snippets"))) or ("locating bug code snippets"))*.