Perhaps you should try some spelling variations:
"using data java snippets" » "using java java snippets", "using sat java snippets", "missing data java snippets"
"van duong cfd snippets" » "van dong cfd snippets", "van dung cfd snippets", "van phong cfd snippets", "van duong co snippets", "van duong cua snippets", "van duong cac snippets"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

You may be able to get more results by adjusting your search query.

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