Perhaps you should try some spelling variations:
"using java code snippets" » "using data code snippets"
"dao hanh viet snippets" » "dao anh viet snippets", "dao danh viet snippets", "dao han viet snippets", "dao thanh viet snippets", "dang hanh viet snippets", "ban hanh viet 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 ("dao hanh viet snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( using java code snippets ) or ( dao hanh viet snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("using java code snippets") or ("dao hanh viet snippets"))) or ("locating bug core snippets"))*.