Perhaps you should try some spelling variations:
"locating bugs code slippers" » "locating bug code slippers"
"using cfd code snippets" » "using 3d code snippets", "using c code snippets"
"dung dat trong snippets" » "dung dot trong snippets", "dung vat trong snippets", "dung cay trong snippets", "dung va trong snippets", "dung tai trong 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 dat trong snippets"))) or ("locating bugs code slippers"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("using cfd code snippets") OR ("dung dat trong snippets"))) OR ("locating bugs code slippers")).
• Removing quotes may allow a broader search: (((( using cfd code snippets ) or ( dung dat trong snippets ))) or ( locating bugs code slippers )).
• Adding a wildcard symbol may retrieve word variants: (((("using cfd code snippets") or ("dung dat trong snippets"))) or ("locating bugs code slippers"))*.