Perhaps you should try some spelling variations:
khau thong » khau thuong, khap thong, khau tong
canh tran » canh tranh, hanh trang, banh trang
bach khoa » anh khoa
khoa khau » khoa kham, khoa phau, khoa chau
khoa than » khoa luan, hoa thai, hoa tan
than hong » thanh hong, tran hong, phan hong
te canh » ve canh, te danh, re canh
tran vu » tran van, trang va, tran duc
su canh » suc canh, su can, su anh
tran tu » tran tuan, tran thuy, tran thi
tu bach » tu cach, tu bac, tu hach

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( te canh tran vu bach khoa khau thong ) or ( su canh tran tu bach khoa than hong ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( te canh tran vu bach khoa khau thong ) OR ( su canh tran tu bach khoa than hong )).
• Adding a wildcard symbol may retrieve word variants: (( te canh tran vu bach khoa khau thong ) or ( su canh tran tu bach khoa than hong ))*.