Perhaps you should try some spelling variations:
"dung trung code snippets" » "dung trong code snippets", "quang trung code snippets", "truong trung code snippets", "dung trung co snippets"
"tran hbug code snippets" » "tran huu code snippets", "tran hong code snippets", "tran hung code snippets", "tran hbung code snippets", "tran hbugs 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: (((("tran hbug code snippets") or ("dung trung code snippets"))) or ("locating bug code slippers"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("tran hbug code snippets") OR ("dung trung code snippets"))) OR ("locating bug code slippers")).
• Removing quotes may allow a broader search: (((( tran hbug code snippets ) or ( dung trung code snippets ))) or ( locating bug code slippers )).
• Adding a wildcard symbol may retrieve word variants: (((("tran hbug code snippets") or ("dung trung code snippets"))) or ("locating bug code slippers"))*.