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