Perhaps you should try some spelling variations:
"using java code snippets" » "using data code snippets"
"anh hai trac snippets" » "anh hoi trac snippets", "anh khai thac snippets", "anh thai tran snippets", "lanh hai trac snippets", "manh hai trac snippets", "anh thai trac 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 ("anh hai trac snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( using java code snippets ) or ( anh hai trac snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("using java code snippets") or ("anh hai trac snippets"))) or ("locating bug core snippets"))*.