Perhaps you should try some spelling variations:
"using java code snippets" » "using data code snippets"
"dan que tran snippets" » "dan huy tran snippets", "dan que van snippets", "dan que tai snippets", "dan quy tran snippets", "van que tran snippets", "dan quan tran 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 ("dan que tran snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( using java code snippets ) or ( dan que tran snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("using java code snippets") or ("dan que tran snippets"))) or ("locating bug core snippets"))*.