Perhaps you should try some spelling variations:
nhung cong » thong cong, nhung don, nhung lang
thanh nung » thanh tung, thanh hung, thanh dung
hang cong » dang cong, hang nong, bang cong
dung cong » dung trong
hoc tien » hoc tieng, hoc hien, hoc vien
tien anh » tieng anh, tien manh, dien anh
nung cao » nang cao, nhung cau, quang cao
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 tien anh - thanh nung cao ((nhung cong) or (((hang cong) or (dung cong)))) anh tuan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc tien anh - thanh nung cao ((nhung cong) OR (((hang cong) OR (dung cong)))) anh tuan ban.
• Adding a wildcard symbol may retrieve word variants: hoc tien anh - thanh nung cao ((nhung cong) or (((hang cong) or (dung cong)))) anh tuan ban*.