Perhaps you should try some spelling variations:
"using java code snippets" » "using data code snippets"
"lang hoi tran snippets" » "lang hai tran snippets", "quang hoi tran snippets", "lang chai tran snippets", "lang hoi trac snippets", "lang thoi trang snippets", "lang hoi thanh 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 ("lang hoi tran snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( using java code snippets ) or ( lang hoi tran snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("using java code snippets") or ("lang hoi tran snippets"))) or ("locating bug core snippets"))*.