Perhaps you should try some spelling variations:
nhan hang » ngan hang, nhan dang, nha hang
hang khoa » dung khoa
ket luan » ket qua, te luan, ket doan
dat luan » dan luan, dau luan, dat quang
danh hau » danh dau, danh cau, doanh chau
hau hien » thau hien, han hien, cau hien
tieu su » thieu so
su minh » vu minh, su kinh, tu minh

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

• Performing a fuzzy search may retrieve terms with similar spellings: nhan hang khoa luan ((ket luan) OR (dat luan)) tieu su minh danh hau hien~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "nhan hang khoa luan ((ket luan) OR (dat luan)) tieu su minh danh hau hien".
• Adding a wildcard symbol may retrieve word variants: nhan hang khoa luan ((ket luan) OR (dat luan)) tieu su minh danh hau hien*.