Perhaps you should try some spelling variations:
"using java code snippets" » "using data code snippets"
"cong nhan luc snippets" » "cong nhat luc snippets", "cong thanh luc snippets", "cong san luc snippets", "cong nang luc snippets"
"locating bug code slippers" » "locating bung code slippers", "locating bugs code 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: (((("using java code snippets") OR ("cong nhan luc snippets"))) OR ("locating bug code slippers"))~.
• Removing quotes may allow a broader search: (((( using java code snippets ) or ( cong nhan luc snippets ))) or ( locating bug code slippers ))~.
• Adding a wildcard symbol may retrieve word variants: (((("using java code snippets") or ("cong nhan luc snippets"))) or ("locating bug code slippers"))*.