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