Perhaps you should try some spelling variations:
nhung tuong » nhung huong, nhung phuong, hung vuong
tuong thanh » truong thanh, muong thanh, luong thanh
chieu sang » chieu sach, chieu xanh, nhieu tang
thanh tung » thanh cong
hieu lang » hieu quang, nhieu tang, hieu van
thanh van » thanh san, thanh toan, thanh phan
tung va » trung va, tuong va, dung va

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi ((hieu lang) or (chieu sang)) - thanh tung va nhung tuong thanh van ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi ((hieu lang) OR (chieu sang)) - thanh tung va nhung tuong thanh van ban.
• Adding a wildcard symbol may retrieve word variants: doi ((hieu lang) or (chieu sang)) - thanh tung va nhung tuong thanh van ban*.