Perhaps you should try some spelling variations:
thieu manh » tien manh, trieu minh, chieu xanh
hieu manh » chieu xanh, hieu nganh, dieu hanh
canh manh » lanh manh, canh tranh, cach mang
tong doan » cong doan, long doan, tong don
doan phan » doanh phan, toan phan, dan phan
manh cua » doanh cua, ban cua
phan cau » phan dau, phan cac, phan tu
cua han » cua hang, cua nhan, cua phan

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 ((thieu manh) OR (hieu manh)) - canh manh cua han tong doan phan cau~.
• Adding a wildcard symbol may retrieve word variants: hoc ((thieu manh) or (hieu manh)) - canh manh cua han tong doan phan cau*.