Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets"
"using java can snippets" » "using data can snippets"
"mai dung cac snippets" » "mai hung cac snippets", "mai huong cac snippets", "manh dung cac snippets", "mai luong cac snippets", "mai dung cho snippets", "mai dung tai snippets"

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

• Performing a fuzzy search may retrieve terms with similar spellings: (((("using java can snippets") or ("mai dung cac snippets"))) or ("locating bugs code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("using java can snippets") OR ("mai dung cac snippets"))) OR ("locating bugs code snippets")).
• Removing quotes may allow a broader search: (((( using java can snippets ) or ( mai dung cac snippets ))) or ( locating bugs code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("using java can snippets") or ("mai dung cac snippets"))) or ("locating bugs code snippets"))*.