Perhaps you should try some spelling variations:
"using java code snippets" » "using data code snippets"
"dun lang ngoc snippets" » "dun dang ngoc snippets", "dun hoang ngoc snippets", "dun luong ngoc snippets", "dun nang ngoc snippets", "den lang ngoc snippets", "dua lang ngoc 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 ("dun lang ngoc snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( using java code snippets ) or ( dun lang ngoc snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("using java code snippets") or ("dun lang ngoc snippets"))) or ("locating bug core snippets"))*.