Perhaps you should try some spelling variations:
"cong luong java snippets" » "cong thuong java snippets", "nang luong java snippets", "cong dong java snippets", "cong luong va snippets"
"dung cfd code snippets" » "dung cho code snippets", "dung cua code snippets", "dung co code snippets"
"locating bug core snippets" » "locating bug code snippets"

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