Perhaps you should try some spelling variations:
"hang java java slippers" » "hang va java slippers", "hang java java slippery", "hang java java grippers"
"trinh do code snippets" » "trinh ky code snippets", "trinh do core snippets"
"locating bug code snippets" » "locating bug core 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: (((("hang java java slippers") OR ("trinh do code snippets"))) OR ("locating bug code snippets"))~.
• Removing quotes may allow a broader search: (((( hang java java slippers ) or ( trinh do code snippets ))) or ( locating bug code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("hang java java slippers") or ("trinh do code snippets"))) or ("locating bug code snippets"))*.