Perhaps you should try some spelling variations:
thanh trung » thanh tung
chieu sang » chieu sach, chieu xanh, nhieu tang
hung vuong » hoang vuong
hieu lang » hieu quang, nhieu tang, hieu van
trung ung » trung uong, trung dung, trung hung
vuong ban » tuong ban, vung ban, vuong tan
ban thanh » ban hanh, ban hang
thanh cap » thanh lap, hanh cap, than cap
ung hung » dung hung, ung nhung, ung dung

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc ((chieu sang) or (hieu lang)) - thanh trung ung hung vuong ban thanh cap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((chieu sang) OR (hieu lang)) - thanh trung ung hung vuong ban thanh cap.
• Adding a wildcard symbol may retrieve word variants: hoc ((chieu sang) or (hieu lang)) - thanh trung ung hung vuong ban thanh cap*.