Perhaps you should try some spelling variations:
nhung chong » nhung cong, nhung phong, nhung phuong
thien danh » thien anh, thien dang, thien thanh
hoc thien » hoc hien, hoc thieu, hoc thiet
hanh nang » ganh nang, hanh mang, hanh trang
cua nhung » va nhung
chong van » thong van, hong van, phong van
anh nang » ganh nang, anh bang, anh dang
toan cao » toan ban
toan tap » toan ban

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

• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thien danh - ((hanh nang) OR (anh nang)) cua nhung chong van ((toan cao) OR (toan tap))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc thien danh - ((hanh nang) or (anh nang)) cua nhung chong van ((toan cao) OR (toan tap))~".
• Adding a wildcard symbol may retrieve word variants: hoc thien danh - ((hanh nang) or (anh nang)) cua nhung chong van ((toan cao) OR (toan tap))*.