Perhaps you should try some spelling variations:
nhung duong » nhung dung, nhung huong, nhung tuong
trung tuan » trung thanh, trung tam, tran tuan
duong manh » duong van
hieu lang » chieu sang, hieu quang, nhieu tang
manh toan » thanh toan, anh tuan, tinh toan
tang cua » mang cua, hang cua, tang luan
toan cau » toan cao, toan ban, toan tap
ho hieu » ho chieu, hoi hieu, nho hieu

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho hieu lang - hanh ((tang cua) or (trung tuan)) nhung duong manh toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho hieu lang - hanh ((tang cua) OR (trung tuan)) nhung duong manh toan cau.
• Adding a wildcard symbol may retrieve word variants: ho hieu lang - hanh ((tang cua) or (trung tuan)) nhung duong manh toan cau*.