Perhaps you should try some spelling variations:
truong cua » truong ca, truong quan, truong cao
hieu lang » chieu sang, hieu quang, nhieu tang
trung cua » trung tuan, trung cap, dung cua
dung cong » dung trong
tang cua » mang cua, hang cua, tang luan
cong tac » cong ty
tac than » tac thanh, tam than, tac nhan
than cap » khan cap, thanh lap, thanh cac
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 - thanh ((((truong cua) or (tang cua))) or (trung cua)) dung cong tac than cap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho hieu lang - thanh ((((truong cua) OR (tang cua))) OR (trung cua)) dung cong tac than cap.
• Adding a wildcard symbol may retrieve word variants: ho hieu lang - thanh ((((truong cua) or (tang cua))) or (trung cua)) dung cong tac than cap*.