Perhaps you should try some spelling variations:
"using java java snippets" » "using data java snippets"
"vu sinh vat slippers" » "vi sinh vat slippers", "vu dinh vat slippers", "va sinh vat slippers", "vu sinh vat slippery", "vu sinh vat grippers"
"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.

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