Perhaps you should try some spelling variations:
"using java code snippets" » "using data code snippets"
"vuong thi do snippets" » "luong thi do snippets", "duong thi do snippets", "truong thi do snippets", "vuong thi dao snippets", "vuong thi mo snippets", "vuong thi bo 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 thi do snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( using java code snippets ) or ( vuong thi do snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("using java code snippets") or ("vuong thi do snippets"))) or ("locating bug core snippets"))*.