Perhaps you should try some spelling variations:
"using java code snippets" » "using data code snippets"
"dang cuc quan snippets" » "dang duc quan snippets", "dang cac quan snippets", "dong cuc quan snippets", "dang chuc quan snippets", "dang luc quan snippets", "dang cua quan snippets"
"locating bug core snippets" » "locating bug code 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 ("dang cuc quan snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( using java code snippets ) or ( dang cuc quan snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("using java code snippets") or ("dang cuc quan snippets"))) or ("locating bug core snippets"))*.