Perhaps you should try some spelling variations:
"using java code snippets" » "using data code snippets"
"cau van dung snippets" » "cau van dong snippets", "cau xay dung snippets", "cau tin dung snippets", "chau van dung snippets", "cuu van dung snippets", "cac van dung 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 ("cau van dung snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( using java code snippets ) or ( cau van dung snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("using java code snippets") or ("cau van dung snippets"))) or ("locating bug core snippets"))*.