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
cong tap » cuong tap, cong tac, tong tap
cong tan » cong tac, cong san, cong thanh
toan ban » van ban
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 ((trung cua) or (truong cua)) dang ((cong tap) or (cong tan)) toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho hieu lang - thanh ((trung cua) OR (truong cua)) dang ((cong tap) OR (cong tan)) toan ban.
• Adding a wildcard symbol may retrieve word variants: ho hieu lang - thanh ((trung cua) or (truong cua)) dang ((cong tap) or (cong tan)) toan ban*.