Perhaps you should try some spelling variations:
thien van » thi van
nha thuoc » nha nuoc, nhan thuc, nha hoc
dang hoa » dang hoai, dang khoa, dong hoa
nam duoc » nam thuoc, da duoc, dat duoc
ban hang » ngan hang
hang ban » hang luan, hang va, hang tai
ky dang » ky nang, ky danh
ban cua » ban quan
so sac » so sach, so dac
sac ky » cac ky, sai ky
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 dang hoa hoc. thien van ((nam duoc) or (nha thuoc)) ban hang ban cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: so sac ky dang hoa hoc. thien van ((nam duoc) OR (nha thuoc)) ban hang ban cua te.
• Adding a wildcard symbol may retrieve word variants: so sac ky dang hoa hoc. thien van ((nam duoc) or (nha thuoc)) ban hang ban cua te*.