Perhaps you should try some spelling variations:
phuong cham » phuong phap, phuong thao
thanh tuong » thanh thuong, thanh tung, thanh huong
chieu xanh » chieu sach, chieu sang, chieu tinh
nhung cong » dung cong, thong cong, hang cong
tan phuong » tran phuong, tai phuong, van phuong
hieu manh » hieu nganh, dieu hanh, hien hanh
tuong ban » tuong bang, trong ban, tuong dan
ban nhung » san nhung, ban phuong, gian nhung
cong tan » cong tac, cong san, cong thanh

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) or (chieu xanh)) - thanh tuong ban nhung cong tan phuong cham~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((hieu manh) OR (chieu xanh)) - thanh tuong ban nhung cong tan phuong cham*.