Perhaps you should try some spelling variations:
"using java code slippers" » "using data code slippers"
"_ trinh luat snippets" » "_ tinh luat snippets", "n trinh luat snippets", "p trinh luat snippets", "_ trinh luan snippets", "_ trinh xuat 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 ("_ trinh luat snippets"))) OR ("locating bug code snippets"))~.
• Removing quotes may allow a broader search: (((( using java code slippers ) or ( _ trinh luat snippets ))) or ( locating bug code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("using java code slippers") or ("_ trinh luat snippets"))) or ("locating bug code snippets"))*.