Perhaps you should try some spelling variations:
nhieu tang » chieu sang, hieu lang, nhiet nang
hieu tieng » viet tieng, dien tieng, tiep tieng
nhung cong » dung cong, thong cong, hang cong
trinh toan » tinh toan, thanh toan, trinh han
hanh manh » hanh mang, lanh manh, hoang manh
cua nhung » va nhung
manh cua » doanh cua, ban cua
toan dau » toan cau, toan du, toan dam

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: nho ((nhieu tang) OR (hieu tieng)) - hanh manh cua nhung cong trinh toan dau~.
• Adding a wildcard symbol may retrieve word variants: nho ((nhieu tang) or (hieu tieng)) - hanh manh cua nhung cong trinh toan dau*.