Perhaps you should try some spelling variations:
"using java java snippets" » "using data java snippets"
"lai duong che snippets" » "hai duong che snippets", "dai duong che snippets", "mai duong che snippets", "lai dong che snippets", "lai dung che snippets", "lai luong che snippets"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core 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 ("lai duong che snippets"))) OR ("locating bug code snippets"))~.
• Removing quotes may allow a broader search: (((( using java java snippets ) or ( lai duong che snippets ))) or ( locating bug code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("using java java snippets") or ("lai duong che snippets"))) or ("locating bug code snippets"))*.