Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets"
"trinh cfd code snippets" » "trinh cad code snippets", "trinh co code snippets", "trinh cau code snippets"
"dung toan do snippets" » "dung doanh do snippets", "dung thang do snippets", "dung thanh do snippets", "dung toan ho snippets", "dung toan co snippets", "dung toan du 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: (((("trinh cfd code snippets") or ("dung toan do snippets"))) or ("locating bugs code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("trinh cfd code snippets") OR ("dung toan do snippets"))) OR ("locating bugs code snippets")).
• Removing quotes may allow a broader search: (((( trinh cfd code snippets ) or ( dung toan do snippets ))) or ( locating bugs code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("trinh cfd code snippets") or ("dung toan do snippets"))) or ("locating bugs code snippets"))*.