Perhaps you should try some spelling variations:
"using java code snippets" » "using data code snippets"
"vuong vi trac snippets" » "vuong si trac snippets", "vuong thi trac snippets", "tuong voi trac snippets", "vuong va trac snippets", "vuong li trac snippets", "vuong hoi 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 ("vuong vi trac snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( using java code snippets ) or ( vuong vi trac snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("using java code snippets") or ("vuong vi trac snippets"))) or ("locating bug core snippets"))*.