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