Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets"
"using java java snippets" » "using data java snippets"
"vi manh cua slippers" » "vi doanh cua slippers", "vi ban cua slippers", "vi mach cua slippers", "vi hanh cua slippers", "vu manh cua slippers", "vi manh cua slippery", "vi manh cua grippers"

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 manh cua slippers") OR ("using java java snippets"))) OR ("locating bugs code snippets"))~.
• Removing quotes may allow a broader search: (((( vi manh cua slippers ) or ( using java java snippets ))) or ( locating bugs code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("vi manh cua slippers") or ("using java java snippets"))) or ("locating bugs code snippets"))*.