Perhaps you should try some spelling variations:
"dung chat phan snippets" » "dung nhat phan snippets", "luong chat phan snippets", "dung cho phan snippets", "dung chau phan snippets", "dung thuat phan snippets", "dung chat phong snippets", "dung chat phan slippers"
"using _ code snippets" » "using _ code slippers"
"locating bug code snippets" » "locating bug code slippers", "locating bung code snippets", "locating bugs code snippets"

Try widening your search to All Fields.

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

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