Perhaps you should try some spelling variations:
"locating bung code snippets" » "locating bug code snippets", "locating bung code slippers"
"using cfd code snippets" » "using 3d code snippets", "using c code snippets", "using cfd code slippers"
"toc trinh java snippets" » "doc trinh java snippets", "hoc trinh java snippets", "tra trinh java snippets", "toc trinh java slippers"

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 ("toc trinh java snippets"))) or ("locating bung code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("using cfd code snippets") OR ("toc trinh java snippets"))) OR ("locating bung code snippets")).
• Removing quotes may allow a broader search: (((( using cfd code snippets ) or ( toc trinh java snippets ))) or ( locating bung code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("using cfd code snippets") or ("toc trinh java snippets"))) or ("locating bung code snippets"))*.