Perhaps you should try some spelling variations:
"hoc thieu lua slippers" » "toc thieu lua slippers", "hoc hien lua slippers", "hoc thieu cua slippers", "hoc thien luan slippers", "hoc hieu luat slippers", "hoc thieu lua slippery", "hoc thieu lua grippers"
"dung java java snippets" » "dung va 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.

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