Perhaps you should try some spelling variations:
nhung phuong » dung phuong, nhu phuong, truong phuong
phuong luan » phuong lan, phong luan, phuong loan
nhanh lang » nhanh quang, nhanh thang, nhan dang
hoc thieu » toc thieu, hoc hien
thi chieu » thi chien, thi hieu, theo chieu
hanh mang » nhanh mang, hanh trang, thanh hang
cua nhung » va nhung
van dau » van dao, phan 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 thieu) or (thi chieu)) xanh - ((hanh mang) OR (nhanh lang)) cua nhung phuong luan van dau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((hoc thieu) OR (thi chieu)) xanh - ((hanh mang) OR (nhanh lang)) cua nhung phuong luan van dau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((hoc thieu) or (thi chieu)) xanh - ((hanh mang) OR (nhanh lang)) cua nhung phuong luan van dau".
• Adding a wildcard symbol may retrieve word variants: ((hoc thieu) or (thi chieu)) xanh - ((hanh mang) OR (nhanh lang)) cua nhung phuong luan van dau*.