Perhaps you should try some spelling variations:
"using java code snippets" » "using data code snippets"
"dao nhanh cau snippets" » "dao thanh cau snippets", "dao hanh cau snippets", "day nhanh cau snippets", "dao nhanh cay snippets", "dao thanh chau snippets", "dao nhanh ha snippets"
"locating bug core snippets" » "locating bug code 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 java code snippets") OR ("dao nhanh cau snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( using java code snippets ) or ( dao nhanh cau snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("using java code snippets") or ("dao nhanh cau snippets"))) or ("locating bug core snippets"))*.