Perhaps you should try some spelling variations:
hien thanh » thien thanh, hien hanh, tien thanh
dong trong » duong trong, dung trong, cong trong
trong luan » truong luan, tong luan, trong quan
manh hung » anh huong
luan phan » luan van, luan hoan
hung cua » huong cua, chung cua, khung cua
cua dong » chua dong, cua cong, cua dang
phan dau » phan tu, hang dau

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc hien thanh - manh hung cua dong trong luan phan dau~.
• Adding a wildcard symbol may retrieve word variants: hoc hien thanh - manh hung cua dong trong luan phan dau*.