Perhaps you should try some spelling variations:
"trinh dung lieu snippets" » "trinh dung hieu snippets", "trinh dung tieu snippets", "trinh dung viet snippets"
"dung dung code snippets" » "duong dung code snippets", "ung dung code snippets", "dung ung code snippets", "dung dung cong snippets", "dung dung co snippets", "dung dung de snippets"
"locating bug code slippers" » "locating bung code slippers", "locating bugs code slippers"

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("trinh dung lieu snippets") or ("dung dung code snippets"))) or ("locating bug code slippers"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("trinh dung lieu snippets") OR ("dung dung code snippets"))) OR ("locating bug code slippers")).
• Removing quotes may allow a broader search: (((( trinh dung lieu snippets ) or ( dung dung code snippets ))) or ( locating bug code slippers )).
• Adding a wildcard symbol may retrieve word variants: (((("trinh dung lieu snippets") or ("dung dung code snippets"))) or ("locating bug code slippers"))*.