Perhaps you should try some spelling variations:
"dung thoi nhap snippets" » "dung hoi nhap snippets", "dung thu nhap snippets", "dung hoa nhap snippets", "dung thi nhap snippets", "dung toi nhap snippets", "dung thuoc nhap snippets", "dung thoi nhap slippers"
"using a code snippets" » "using a core snippets", "using a code slippers"
"locating bug code snippets" » "locating bug core 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 a code snippets") or ("dung thoi nhap snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("using a code snippets") OR ("dung thoi nhap snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( using a code snippets ) or ( dung thoi nhap snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("using a code snippets") or ("dung thoi nhap snippets"))) or ("locating bug code snippets"))*.