Perhaps you should try some spelling variations:
"using java code snippets" » "using data code snippets"
"doanh tu can snippets" » "doanh thu can snippets", "danh tu can snippets", "doan tu can snippets", "doanh tu ban snippets", "doanh tu cac snippets", "doanh su can 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 ("doanh tu can snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( using java code snippets ) or ( doanh tu can snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("using java code snippets") or ("doanh tu can snippets"))) or ("locating bug core snippets"))*.