Perhaps you should try some spelling variations:
thien thanh » tien thanh, thi thanh, chien tranh
dung chung » dung cong, dung ung, dung trung
hieu manh » chieu xanh, hieu nganh, dieu hanh
hien hanh » dieu hanh
canh manh » lanh manh, canh tranh, cach mang
chung van » phung van, nhung van, chung han
van thanh » ban thanh, van tuan
thanh cha » thanh ha, thanh nha, thanh phan
manh cua » doanh cua, ban cua
cua dung » cua dang, cua dong, qua dung

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

• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((hieu manh) OR (((thien thanh) OR (hien hanh)))) - canh manh cua dung chung van thanh cha~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc ((hieu manh) or (((thien thanh) OR (hien hanh)))) - canh manh cua dung chung van thanh cha~".
• Adding a wildcard symbol may retrieve word variants: hoc ((hieu manh) or (((thien thanh) OR (hien hanh)))) - canh manh cua dung chung van thanh cha*.