Perhaps you should try some spelling variations:
"dung noi thuc snippets" » "dung choi thuc snippets", "dung nghi thuc snippets", "dung cuoi thuc snippets", "duong noi thuc snippets", "dung doi thuc snippets", "dung moi thuc snippets", "dung noi thuc 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 noi thuc 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 noi thuc snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( using a code snippets ) or ( dung noi thuc snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("using a code snippets") or ("dung noi thuc snippets"))) or ("locating bug code snippets"))*.