Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"using java java snippets" » "using data java snippets"
"vi binh dan slippery" » "vi minh danh slippery", "vi binh dinh slippery", "vi binh luan slippery", "vi sinh dan slippery", "vi tinh dan slippery", "va binh dan slippery", "vi binh dan slippers"

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: (((("vi binh dan slippery") OR ("using java java snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( vi binh dan slippery ) or ( using java java snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("vi binh dan slippery") or ("using java java snippets"))) or ("locating bug core snippets"))*.