Perhaps you should try some spelling variations:
nhung huong » nhung phuong, nhung tuong, nhung cong
hanh tranh » hanh trinh, hanh trang, lanh tranh
tien manh » tien anh, tien thanh, tieng anh
hien hanh » dieu hanh
cua nhung » va nhung
huong van » huong dan, duong van, hong van
van tai » von tai, van tuan
tai ban » tai san, tai ngan, tai benh

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 manh) or (hien hanh)) - ((hanh tranh) or (canh tranh)) cua nhung huong van tai ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((tien manh) OR (hien hanh)) - ((hanh tranh) OR (canh tranh)) cua nhung huong van tai ban.
• Adding a wildcard symbol may retrieve word variants: hoc ((tien manh) or (hien hanh)) - ((hanh tranh) or (canh tranh)) cua nhung huong van tai ban*.