Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets", "locating bugs code slippers"
"data using java snippets" » "data using data snippets", "data using java slippers"
"dong dan thi snippets" » "dong danh thi snippets", "duong dan thi snippets", "dong san thi snippets", "dong dang thi snippets", "dong tran thi snippets", "dong dinh thi snippets", "dong dan thi slippers"

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 dan thi snippets"))) OR ("locating bugs code snippets"))~.
• Removing quotes may allow a broader search: (((( data using java snippets ) or ( dong dan thi snippets ))) or ( locating bugs code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("data using java snippets") or ("dong dan thi snippets"))) or ("locating bugs code snippets"))*.