Perhaps you should try some spelling variations:
thoat nguoi » thuat nguoi, hoa nguoi, thoat nuoc
cach thoat » cach thoi, cac hoat, cac thuat
khau thong » khau thuong, khap thong, khau tong
sach tren » sach tien, sach tranh
tren thuc » trien thuc, tron thuc, trinh thuc
khoa khau » khoa kham, khoa phau, khoa chau
nguoi anh » nguoi lanh, nuoi anh, nguoi thanh
khoa khoi » khoa hoi, khoa khoa, thoat khoi
thuc anh » thuc hanh, thuy anh, thu anh
anh khoa » doanh khoa, hang khoa
su sach » so sach, vu sach
tu cach » tu cac
khong » phong

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( su sach tren thuc anh khoa khau thong ) or ( tu cach thoat nguoi anh khoa khoi khong ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( su sach tren thuc anh khoa khau thong ) OR ( tu cach thoat nguoi anh khoa khoi khong )).
• Adding a wildcard symbol may retrieve word variants: (( su sach tren thuc anh khoa khau thong ) or ( tu cach thoat nguoi anh khoa khoi khong ))*.