Perhaps you should try some spelling variations:
thanh sang » thanh san, thanh hang, thanh hoang
thien van » thi van
nha thuoc » nha nuoc, nhan thuc, nha hoc
ban thanh » ban hanh, ban hang
nam duoc » nam thuoc, da duoc, dat duoc
sang cua » mang cua, song cua, hang cua
ky dung » ly dung, ky dang, ky vung
dung he » dung cho
so sac » so sach, so dac
sac ky » cac ky, sai ky
he hoi » le hoi, me hoi, he moi
cua te » cua tu

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

• Performing a fuzzy search may retrieve terms with similar spellings: so sac ky dung he hoi. thien van ((nam duoc) or (nha thuoc)) ban thanh sang cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: so sac ky dung he hoi. thien van ((nam duoc) OR (nha thuoc)) ban thanh sang cua te.
• Adding a wildcard symbol may retrieve word variants: so sac ky dung he hoi. thien van ((nam duoc) or (nha thuoc)) ban thanh sang cua te*.