Perhaps you should try some spelling variations:
"using java code snippets" » "using data code snippets"
"kim toan cau snippets" » "kiem toan cau snippets", "kim thanh cau snippets", "ke toan cau snippets", "kim toan cao snippets", "kim toan ban snippets", "kim toan tap 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 ("kim toan cau snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( using java code snippets ) or ( kim toan cau snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("using java code snippets") or ("kim toan cau snippets"))) or ("locating bug core snippets"))*.