Perhaps you should try some spelling variations:
"using java code snippets" » "using data code snippets"
"locating bug core snippets" » "locating bug code snippets"
"dung do thuy snippets" » "dung doi thuy snippets", "dung co thuy snippets", "dung de thuy snippets", "dung do thuc snippets", "dung hoc thuy snippets", "dung ngo thuy 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 code snippets") OR ("dung do thuy snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( using java code snippets ) or ( dung do thuy snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("using java code snippets") or ("dung do thuy snippets"))) or ("locating bug core snippets"))*.