Perhaps you should try some spelling variations:
"using java code snippets" » "using data code snippets"
"thi toan phan snippets" » "thi thanh phan snippets", "thi toan ban snippets", "thi hoa phan snippets", "thi tran phan snippets", "thi hoan phan snippets", "thi loan phan 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 ("thi toan phan snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( using java code snippets ) or ( thi toan phan snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("using java code snippets") or ("thi toan phan snippets"))) or ("locating bug core snippets"))*.