Perhaps you should try some spelling variations:
"using java code slippers" » "using data code slippers"
"tran cung tri snippets" » "tran cuong tri snippets", "tran hung tri snippets", "tran dung tri snippets", "tran cung tai snippets", "tran quang tri 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: (((("using java code slippers") OR ("tran cung tri snippets"))) OR ("locating bug code snippets"))~.
• Removing quotes may allow a broader search: (((( using java code slippers ) or ( tran cung tri snippets ))) or ( locating bug code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("using java code slippers") or ("tran cung tri snippets"))) or ("locating bug code snippets"))*.