Perhaps you should try some spelling variations:
"using java java snippets" » "using data java snippets", "using java java slippers"
"van thinh vat slippery" » "van thanh vat slippery", "van chinh vat slippery", "van minh vat slippery", "van trinh vat slippery", "van tinh vat slippery", "van thinh phat slippery", "van thinh vat 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.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("van thinh vat slippery") or ("using java java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("van thinh vat slippery") OR ("using java java snippets"))) OR ("locating bug code snippets"))*.
• Removing quotes may allow a broader search: (((( van thinh vat slippery ) or ( using java java snippets ))) or ( locating bug code snippets ))*.