Perhaps you should try some spelling variations:
"anh tran code snippets" » "anh tran cong snippets", "anh tuan code snippets", "anh toan code snippets", "anh trac code snippets"
"dung vbugss code snippets" » "dung vbungss code snippets", "dung vbugsss code 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: (((("dung vbugss code snippets") or ("anh tran code snippets"))) or ("locating bug code slippers"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dung vbugss code snippets") OR ("anh tran code snippets"))) OR ("locating bug code slippers")).
• Removing quotes may allow a broader search: (((( dung vbugss code snippets ) or ( anh tran code snippets ))) or ( locating bug code slippers )).
• Adding a wildcard symbol may retrieve word variants: (((("dung vbugss code snippets") or ("anh tran code snippets"))) or ("locating bug code slippers"))*.