Perhaps you should try some spelling variations:
nhung huong » nhung phuong, nhung tuong, nhung dung
tien trinh » tien thinh, bien tinh, tien thanh
manh trung » manh tung, thanh trung, manh hung
nhung cong » dung cong, thong cong, hang cong
trung cap » truong cao, trung tam
hoc tien » hoc tieng, hoc hien, hoc vien
dan than » ban than, van than, dan toan
dan chan » dan gian, dan ca, van chat

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 tien trinh - manh trung cap ((nhung huong) OR (nhung cong)) ((dan than) OR (dan chan)) cau~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc tien trinh - manh trung cap ((nhung huong) or (nhung cong)) ((dan than) OR (dan chan)) cau~".
• Adding a wildcard symbol may retrieve word variants: hoc tien trinh - manh trung cap ((nhung huong) or (nhung cong)) ((dan than) OR (dan chan)) cau*.