Perhaps you should try some spelling variations:
chieu tinh » trieu tinh, lieu tinh, chau tinh
nhung tung » nhung tuong, nhung dung, nhung vung
hieu lang » chieu sang, hieu quang, nhieu tang
cua nhung » va nhung
tung tinh » trung tinh, tung hinh, dung tinh
lanh ban » lanh bang, lang ban, doanh ban
toan ban » van ban
ban cua » ban quan

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: ho ((hieu lang) OR (chieu tinh)) - lanh ban cua nhung tung tinh toan ban~.
• Adding a wildcard symbol may retrieve word variants: ho ((hieu lang) or (chieu tinh)) - lanh ban cua nhung tung tinh toan ban*.