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