Perhaps you should try some spelling variations:
"vi using metal slippers" » "vi using real slippers", "vi nursing mental slippers", "vi using medical slippers", "vi sinh metal slippers", "_ using metal slippers", "vi ung metal slippers", "vi using metal slippery", "vi using metal grippers"
"using data java snippets" » "using java java snippets", "using sat java snippets", "missing data 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: (((("using data java snippets") or ("vi using metal slippers"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("using data java snippets") OR ("vi using metal slippers"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( using data java snippets ) or ( vi using metal slippers ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("using data java snippets") or ("vi using metal slippers"))) or ("locating bug code snippets"))*.