Perhaps you should try some spelling variations:
li chang » li zhang, ii chang, yi chang
chang ha » chang mae
yang jie » yang di, yang jui, yang xi
yang jin » ying jin, shang jin, wang jing
yang jun » yang jui, pang jun, yang judy
wang li » wang lei, wang lin, tang li
yan jiu » pang jiu
ha tan » ha tanya

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: wang li chang ha tan ((((yan jiu) or (yang jie))) or (((yang jin) or (yang jun)))) cong shu ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang li chang ha tan ((((yan jiu) OR (yang jie))) OR (((yang jin) OR (yang jun)))) cong shu ;.
• Adding a wildcard symbol may retrieve word variants: wang li chang ha tan ((((yan jiu) or (yang jie))) or (((yang jin) or (yang jun)))) cong shu ;*.