Perhaps you should try some spelling variations:
"dong chung code slippers" » "dung chung code slippers", "cong chung code slippers", "dong hung code slippers", "dong chung co slippers"
"dung phan code snippets" » "dung nhan code snippets", "dung luan code snippets", "dung ha code snippets", "dung phan cong snippets", "dung phan co snippets", "dung phan che snippets"
"locating bug code snippets" » "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: (((("dung phan code snippets") or ("dong chung code slippers"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dung phan code snippets") OR ("dong chung code slippers"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dung phan code snippets ) or ( dong chung code slippers ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung phan code snippets") or ("dong chung code slippers"))) or ("locating bug code snippets"))*.