Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets"
"using java java snippets" » "using data java snippets"
"cua cuong do snippets" » "cua cong do snippets", "cua huong do snippets", "cua truong do snippets", "cua cuong dao snippets", "cua cuong vo snippets", "cua luong do snippets"

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("cua cuong do snippets") or ("using java java snippets"))) or ("locating bugs code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cua cuong do snippets") OR ("using java java snippets"))) OR ("locating bugs code snippets"))*.
• Removing quotes may allow a broader search: (((( cua cuong do snippets ) or ( using java java snippets ))) or ( locating bugs code snippets ))*.