Perhaps you should try some spelling variations:
"using java code snippets" » "using data code snippets"
"luong tu cau snippets" » "luong tai cau snippets", "luong thi cau snippets", "luong tin cau snippets", "luong tu cac snippets", "luong cu cau snippets", "luong tu can 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 ("luong tu cau snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( using java code snippets ) or ( luong tu cau snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("using java code snippets") or ("luong tu cau snippets"))) or ("locating bug core snippets"))*.