Perhaps you should try some spelling variations:
"using java code snippets" » "using data code snippets"
"dan khanh pha snippets" » "dang khanh pha snippets", "van khanh pha snippets", "dat khanh pha snippets", "dan khanh pham snippets", "dan thanh phan snippets", "dan thanh pham 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 ("dan khanh pha snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( using java code snippets ) or ( dan khanh pha snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("using java code snippets") or ("dan khanh pha snippets"))) or ("locating bug core snippets"))*.