Perhaps you should try some spelling variations:
nhieu tang » chieu sang, hieu lang, nhiet nang
nhan tuong » nhan thong, nhan tong, phan thuong
nhan trong » nhuan trong, nhat trong, nhin trong
doi nhieu » doi chieu, doi nhu, doi hien
tranh cua » doanh cua, manh cua
vang toan » van toan, dang toan, quang toan
toan cao » toan ban, toan tap

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: doi nhieu tang - canh tranh cua ((nhan tuong) OR (nhan trong)) vang toan cao~.
• Adding a wildcard symbol may retrieve word variants: doi nhieu tang - canh tranh cua ((nhan tuong) or (nhan trong)) vang toan cao*.