Perhaps you should try some spelling variations:
thanh trung » thanh tung
trung toan » truong toan, trung tuan, trung tran
thong cong » trong cong, tong cong, thong thong
hieu manh » chieu xanh, hieu nganh, dieu hanh
hoc hieu » hoc thieu, hoc hien, doc hieu
cong dan » cong san, cong tan, huong dan
than cau » toan cau, phan cau, than cap
phan dau » phan tu, hang dau
phan cac » nhan cach, phan lap, phan van

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 toan thong cong dan ((than cau) or (((phan dau) or (phan cac))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc hieu manh - thanh trung toan thong cong dan ((than cau) OR (((phan dau) OR (phan cac)))).
• Adding a wildcard symbol may retrieve word variants: hoc hieu manh - thanh trung toan thong cong dan ((than cau) or (((phan dau) or (phan cac))))*.