Perhaps you should try some spelling variations:
"dung cho thin snippets" » "dung cho tin snippets", "dung cho thanh snippets", "dung cao thien snippets", "dung cho thin slippers"
"dung cfd code snippets" » "dung cua code snippets", "dung co code snippets", "dung cu code snippets", "dung cfd code slippers", "dung cfd core snippets"
"locating bug code snippets" » "locating bug code slippers", "locating bug core snippets", "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: (((("dung cho thin snippets") or ("dung cfd code snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dung cho thin snippets") OR ("dung cfd code snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dung cho thin snippets ) or ( dung cfd code snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung cho thin snippets") or ("dung cfd code snippets"))) or ("locating bug code snippets"))*.