Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"cong cac cach snippets" » "cong cac code snippets", "cuong cac cach snippets", "cong tac cach snippets", "cong cau cach snippets", "cong cai cach snippets", "cong cuoc cach snippets", "cong va cach snippets"
"data using java snippets" » "data using data 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: (((("data using java snippets") OR ("cong cac cach snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( data using java snippets ) or ( cong cac cach snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("data using java snippets") or ("cong cac cach snippets"))) or ("locating bug core snippets"))*.