Perhaps you should try some spelling variations:
"using java code snippets" » "using data code snippets"
"cao danh cuc snippets" » "cao dang cuc snippets", "cao anh cuc snippets", "cau danh cuc snippets", "cao danh muc snippets", "cao doanh cuoc snippets", "cao doanh cua 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 ("cao danh cuc snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( using java code snippets ) or ( cao danh cuc snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("using java code snippets") or ("cao danh cuc snippets"))) or ("locating bug core snippets"))*.