Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets"
"dung trinh cau snippets" » "dung tinh cau snippets", "dong trinh cau snippets", "cong trinh cau snippets", "dung trinh chat snippets", "dung trinh chao snippets", "dung trinh tu snippets"
"using cfd code snippets" » "using 3d code snippets", "using c 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 cfd code snippets") or ("dung trinh cau snippets"))) or ("locating bugs code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("using cfd code snippets") OR ("dung trinh cau snippets"))) OR ("locating bugs code snippets")).
• Removing quotes may allow a broader search: (((( using cfd code snippets ) or ( dung trinh cau snippets ))) or ( locating bugs code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("using cfd code snippets") or ("dung trinh cau snippets"))) or ("locating bugs code snippets"))*.