Perhaps you should try some spelling variations:
thanh trung » thanh tung
cong hoang » cong hoan, thong hoang, vuong hoang
hieu manh » chieu xanh, hieu nganh, dieu hanh
trung cua » truong cua, trung tuan, trung cap
hoang van » hang va
hoc hieu » hoc thieu, hoc hien, doc hieu
van cau » van dau, van hau, van chat

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc hieu manh - thanh trung cua cong hoang van ((van cau) or (van dao))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc hieu manh - thanh trung cua cong hoang van ((van cau) OR (van dao)).
• Adding a wildcard symbol may retrieve word variants: hoc hieu manh - thanh trung cua cong hoang van ((van cau) or (van dao))*.