Perhaps you should try some spelling variations:
"dung dung code slippers" » "duong dung code slippers", "ung dung code slippers", "dung ung code slippers", "dung dung cong slippers", "dung dung co slippers", "dung dung de slippers"
"nhan vat code snippets" » "nhan va code snippets", "nhan tai code snippets", "nhan dan code snippets", "nhan rate code snippets", "nhan vat co snippets", "nhan vat de 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: (((("nhan vat code snippets") or ("dung dung code slippers"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("nhan vat code snippets") OR ("dung dung code slippers"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( nhan vat code snippets ) or ( dung dung code slippers ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("nhan vat code snippets") or ("dung dung code slippers"))) or ("locating bug code snippets"))*.