Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, nhung don
thanh nung » thanh tung, thanh hung, thanh dung
hang cong » hang nong, bang cong, thanh cong
dang cong » dung cong
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 (dang 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 (dang cong)))) anh tuan ban.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc tien anh - thanh nung cao ((nhung cong) or (((hang cong) OR (dang cong)))) anh tuan ban".
• Adding a wildcard symbol may retrieve word variants: hoc tien anh - thanh nung cao ((nhung cong) or (((hang cong) OR (dang cong)))) anh tuan ban*.