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