Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets"
"using java java snippets" » "using data java snippets"
"mai hang cac snippets" » "mai hoang cac snippets", "mai hung cac snippets", "mat hang cac snippets", "mai hang ca snippets", "mai hang cau snippets", "mai bang cac snippets"

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