Perhaps you should try some spelling variations:
"using java code snippets" » "using data code snippets"
"locating bug core snippets" » "locating bug code snippets"
"tao hoi con snippets" » "tao khoi con snippets", "tao boi con snippets", "tay hoi con snippets", "tao hoi co snippets", "tao hai con snippets", "tao hoc con 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 ("tao hoi con snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( using java code snippets ) or ( tao hoi con snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("using java code snippets") or ("tao hoi con snippets"))) or ("locating bug core snippets"))*.