Perhaps you should try some spelling variations:
"using java code snippets" » "using data code snippets"
"dat anh luan snippets" » "dat anh tuan snippets", "dat anh quan snippets", "dat anh xuan snippets", "sat anh luan snippets", "dat khanh luan snippets", "nhat anh luan 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 ("dat anh luan snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( using java code snippets ) or ( dat anh luan snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("using java code snippets") or ("dat anh luan snippets"))) or ("locating bug core snippets"))*.