Perhaps you should try some spelling variations:
"using data va slippers" » "using sat va slippers", "missing data va slippers", "using dat va slippers", "using data a slippers", "using data v0 slippers", "using data va slippery", "using data va grippers"
"using java code snippets" » "using java core snippets"
"locating bug code snippets" » "locating bug core snippets", "locating bung code snippets", "locating bugs code snippets"

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

• If you are trying to use Boolean operators, they must be ALL CAPS: (((("using java code snippets") OR ("using data va slippers"))) OR ("locating bug code snippets"))~.
• Removing quotes may allow a broader search: (((( using java code snippets ) or ( using data va slippers ))) or ( locating bug code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("using java code snippets") or ("using data va slippers"))) or ("locating bug code snippets"))*.