Perhaps you should try some spelling variations:
"locating bugs code slippers" » "locating bug code slippers", "locating bugs code snippets"
"hang java java snippets" » "hang va java snippets"
"dung voi robot snippets" » "dung so robot snippets", "dung von robot snippets", "dung doi robot snippets", "dung vi robot snippets"

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("hang java java snippets") or ("dung voi robot snippets"))) or ("locating bugs code slippers"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("hang java java snippets") OR ("dung voi robot snippets"))) OR ("locating bugs code slippers")).
• Removing quotes may allow a broader search: (((( hang java java snippets ) or ( dung voi robot snippets ))) or ( locating bugs code slippers )).
• Adding a wildcard symbol may retrieve word variants: (((("hang java java snippets") or ("dung voi robot snippets"))) or ("locating bugs code slippers"))*.