Perhaps you should try some spelling variations:
thanh trung » thanh tung
hieu manh » chieu xanh, hieu nganh, dieu hanh
hiem ngan » kim ngan
trung cua » truong cua, trung tuan, trung cap
cua trong » cua truong, cua trung, qua trong
cong ban » cong bang, cong san, cong tan
ban phan » ban phap, van phan, ban than
phan cau » phan dau, phan cac, phan tu

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc ((((hiem ngan) OR (viem gan))) or (hieu manh)) - thanh trung cua trong cong ban phan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((((hiem ngan) OR (viem gan))) OR (hieu manh)) - thanh trung cua trong cong ban phan cau*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc ((((hiem ngan) OR (viem gan))) or (hieu manh)) - thanh trung cua trong cong ban phan cau*".