Perhaps you should try some spelling variations:
"vi using medical slippers" » "vi using metal slippers", "vi sinh medical slippers", "_ using medical slippers", "vi ung medical slippers", "vi using medical slippery", "vi using medical grippers"
"locating bugs code snippets" » "locating bug code snippets"
"using a java snippets" » "using _ java snippets"

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

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