Perhaps you should try some spelling variations:
"using java code snippets" » "using data code snippets"
"dung may quoc snippets" » "dung va quoc snippets", "dung tai quoc snippets", "mang may quoc snippets", "dung mai quoc snippets", "dung han quoc snippets", "dung dan quoc 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 ("dung may quoc snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( using java code snippets ) or ( dung may quoc snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("using java code snippets") or ("dung may quoc snippets"))) or ("locating bug core snippets"))*.