Perhaps you should try some spelling variations:
"using java code snippets" » "using data code snippets"
"cac thiet phi snippets" » "cach thiet phi snippets", "cad thiet phi snippets", "cam thiet phi snippets", "cac thiet bi snippets", "cac thieu nhi snippets", "cac thiet hai 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 ("cac thiet phi snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( using java code snippets ) or ( cac thiet phi snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("using java code snippets") or ("cac thiet phi snippets"))) or ("locating bug core snippets"))*.