Perhaps you should try some spelling variations:
"data using java snippets" » "data using data snippets", "data using java slippers"
"luong cfd code snippets" » "luong cac code snippets", "luong cua code snippets", "luong cho code snippets", "luong cfd core snippets", "luong cfd code slippers"
"locating bug code snippets" » "locating bug core snippets", "locating bug code slippers", "locating bung code snippets", "locating bugs 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: (((("luong cfd code snippets") or ("data using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("luong cfd code snippets") OR ("data using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( luong cfd code snippets ) or ( data using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("luong cfd code snippets") or ("data using java snippets"))) or ("locating bug code snippets"))*.