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 trinh da slippery" » "vi tinh da slippery", "va trinh da slippery", "viet trinh da slippery", "vi trinh dan slippery", "vi trinh dao slippery", "vi trinh do slippery", "vi trinh da 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 trinh da slippery") OR ("using java java snippets"))) OR ("locating bugs code snippets"))~.
• Removing quotes may allow a broader search: (((( vi trinh da slippery ) or ( using java java snippets ))) or ( locating bugs code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("vi trinh da slippery") or ("using java java snippets"))) or ("locating bugs code snippets"))*.