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