Perhaps you should try some spelling variations:
"using data java snippets" » "using java java snippets", "using sat java snippets", "missing data java snippets"
"cau luong che snippets" » "cau duong che snippets", "cat luong che snippets", "cu luong che snippets", "cau luong cho snippets", "cau luong chu 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: (((("using data java snippets") OR ("cau luong che snippets"))) OR ("locating bug code snippets"))~.
• Removing quotes may allow a broader search: (((( using data java snippets ) or ( cau luong che snippets ))) or ( locating bug code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("using data java snippets") or ("cau luong che snippets"))) or ("locating bug code snippets"))*.