Perhaps you should try some spelling variations:
nam thuoc » nam thuc, nam thu, nha thuoc
thanh van » thanh san, thanh toan, thanh phan
thien van » thi van
ban thanh » ban hanh, ban hang
lam duoc » nam duoc, luat duoc, lam thuoc
ky lang » ky dang, ky tang, tay lang
van cua » vang cua, ban cua, dan cua
so sac » so sach, so dac
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 lang) OR (ky nang)) ha hoi. thien van ((lam duoc) or (nam thuoc)) ban thanh van cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: so sac ((ky lang) OR (ky nang)) ha hoi. thien van ((lam duoc) OR (nam thuoc)) ban thanh van cua te.
• The words AND, OR and NOT may confuse the search; try adding quotes: "so sac ((ky lang) OR (ky nang)) ha hoi. thien van ((lam duoc) or (nam thuoc)) ban thanh van cua te".
• Adding a wildcard symbol may retrieve word variants: so sac ((ky lang) OR (ky nang)) ha hoi. thien van ((lam duoc) or (nam thuoc)) ban thanh van cua te*.