Perhaps you should try some spelling variations:
"data using java snippets" » "data using data snippets"
"dung tri code snippets" » "dung tai code snippets", "dung tren code snippets", "nhung tri code snippets", "dung tri co snippets", "dung tri cong 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: (((("data using java snippets") OR ("dung tri code snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( data using java snippets ) or ( dung tri code snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("data using java snippets") or ("dung tri code snippets"))) or ("locating bug core snippets"))*.