Perhaps you should try some spelling variations:
"using java code snippets" » "using data code snippets"
"dung phat chu snippets" » "dung phan chu snippets", "dang phat chu snippets", "dung chat chu snippets", "dung phap chu snippets", "dung pham chuc snippets", "dung phap chua 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 ("dung phat chu snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( using java code snippets ) or ( dung phat chu snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("using java code snippets") or ("dung phat chu snippets"))) or ("locating bug core snippets"))*.