Perhaps you should try some spelling variations:
truong cong » trong cong, truong dong, truong long
canh doanh » hanh doanh, chinh doanh, doanh doanh
cua truong » cua trung, xuan truong, cac truong
hieu lang » chieu sang, hieu quang, nhieu tang
doanh cua » doanh luan
cong ban » cong bang, cong san, cong tan
than tap » toan tap, han tap, than cap
phan tap » phan lap, han tap, pha tap
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 - canh doanh cua truong cong ban ((than tap) or (phan tap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho hieu lang - canh doanh cua truong cong ban ((than tap) OR (phan tap)).
• Adding a wildcard symbol may retrieve word variants: ho hieu lang - canh doanh cua truong cong ban ((than tap) or (phan tap))*.