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