Perhaps you should try some spelling variations:
"using java java snippets" » "using data java snippets"
"quy ninh vat slippers" » "quy dinh vat slippers", "qua ninh vat slippers", "quy trinh vat slippers", "quy sinh vat slippers", "quy tinh vat slippers", "quy ninh vat slippery", "quy ninh 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: (((("quy ninh vat slippers") OR ("using java java snippets"))) OR ("locating bug code snippets"))~.
• Removing quotes may allow a broader search: (((( quy ninh vat slippers ) or ( using java java snippets ))) or ( locating bug code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("quy ninh vat slippers") or ("using java java snippets"))) or ("locating bug code snippets"))*.