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