Perhaps you should try some spelling variations:
"hoi tran java slippers" » "hoi trinh java slippers", "hoi trac java slippers", "thoi trang java slippers", "hoi thanh java slippers", "hoi tran java slippery", "hoi tran java grippers"
"using a java snippets" » "using _ java snippets"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core 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: (((("hoi tran java slippers") OR ("using a java snippets"))) OR ("locating bug code snippets"))~.
• Removing quotes may allow a broader search: (((( hoi tran java slippers ) or ( using a java snippets ))) or ( locating bug code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("hoi tran java slippers") or ("using a java snippets"))) or ("locating bug code snippets"))*.