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