Perhaps you should try some spelling variations:
"duong rate code snippets" » "duong mat code snippets", "duong ra code snippets", "duong sat code snippets", "duong rate code slippers"
"dung data code snippets" » "dung dat code snippets", "dung dan code snippets", "dung dau code snippets", "dung data code slippers"
"locating bug code snippets" » "locating bug code slippers", "locating bung code snippets", "locating bugs code snippets"

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

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