Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu tinh, hieu manh
chieu sang » chieu sach, hieu lang, nhieu tang
lanh doanh » hanh doanh, doanh doanh, kinh doanh
doanh luan » doanh nhan
phong binh » phuong binh, phong benh, phong tinh
van phong » van dong, hai phong
binh khan » binh han, binh thuan, dinh khanh
khan ap » khan cap, han ap, khan dam

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

• Performing a fuzzy search may retrieve terms with similar spellings: toc ((chieu xanh) or (chieu sang)) - lanh doanh luan van phong binh khan ap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc ((chieu xanh) OR (chieu sang)) - lanh doanh luan van phong binh khan ap*.