Perhaps you should try some spelling variations:
"va using metal slippers" » "va using real slippers", "va nursing mental slippers", "va using medical slippers", "va ung metal slippers", "_ using metal slippers", "19 using metal slippers", "va using metal slippery", "va using metal grippers"
"using java java snippets" » "using 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: (((("va using metal slippers") or ("using java java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("va using metal slippers") OR ("using java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( va using metal slippers ) or ( using java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("va using metal slippers") or ("using java java snippets"))) or ("locating bug code snippets"))*.