Perhaps you should try some spelling variations:
"using java code snippets" » "using data code snippets"
"can chieu cao snippets" » "cac chieu cao snippets", "can chien cao snippets", "can nhieu cao snippets", "can hieu cac snippets", "can hieu ca snippets", "can chieu day 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 ("can chieu cao snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( using java code snippets ) or ( can chieu cao snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("using java code snippets") or ("can chieu cao snippets"))) or ("locating bug core snippets"))*.