Perhaps you should try some spelling variations:
thanh trung » thanh tung
hieu lang » chieu sang, hieu quang, nhieu tang
trung ban » trong ban, trung van, trung can
ban trong » bai trong, ban tuong, ben trong
hoc hieu » hoc thieu, hoc hien, doc hieu
cong anh » cong danh, dong anh, hong anh
tuan ban » tuan bang, toan ban, luan ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc hieu lang - thanh trung ban trong cong anh tuan ban~.
• Adding a wildcard symbol may retrieve word variants: hoc hieu lang - thanh trung ban trong cong anh tuan ban*.