Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dung luat cac snippets" » "dung luat code snippets", "dung luan cac snippets", "dung quat cac snippets", "dung cua cac snippets", "dung luat can snippets", "dung luat cau snippets", "dung xuat cac snippets"
"data using java snippets" » "data using data snippets"

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("data using java snippets") or ("dung luat cac snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("data using java snippets") OR ("dung luat cac snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( data using java snippets ) or ( dung luat cac snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("data using java snippets") or ("dung luat cac snippets"))) or ("locating bug core snippets"))*.