Perhaps you should try some spelling variations:
nhung chong » nhung cong, nhung phong, nhung phuong
hieu manh » chieu xanh, hieu nganh, dieu hanh
hanh sinh » hanh tinh, hanh dinh, hinh sinh
cua nhung » va nhung
chong van » thong van, hong van, phong van
hoc hieu » hoc thieu, hoc hien, doc hieu
sinh cua » manh cua, dinh cuu, sinh va
tuan ban » tuan bang, toan ban, quang ban
luan ban » luan van, luan san, luan han

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc hieu manh - hanh sinh cua nhung chong van ((tuan ban) OR (luan ban))~".
• Adding a wildcard symbol may retrieve word variants: hoc hieu manh - hanh sinh cua nhung chong van ((tuan ban) OR (luan ban))*.