Perhaps you should try some spelling variations:
"using java code snippets" » "using data code snippets"
"tao cau duong snippets" » "tao hai duong snippets", "tao con duong snippets", "tao van duong snippets", "tao cu duong snippets", "tao cao duong snippets", "tao sau duong 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 ("tao cau duong snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( using java code snippets ) or ( tao cau duong snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("using java code snippets") or ("tao cau duong snippets"))) or ("locating bug core snippets"))*.