Perhaps you should try some spelling variations:
nha thuoc » nha nuoc, nhan thuc, nha hoc
hoang van » hang va
thanh vi » hanh vi, thanh va, thanh ve
va thanh » gia thanh, ban thanh, va tinh
thuoc va » thuc va, thuoc ma, thuong va
lang van » dang van, tang van, giang van
hieu ve » hieu va, hieu van
vu sach » vu bach, su sach, vu khach
sach ky » sac ky, sach y, sach ty
nang xa » nang x, lang xa, nang ma
ve nha » ke nha
vi cua » vai cua, di cua
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: vu sach ky ((nang xa) or (((lang van) or (hoang van)))) hoi. hieu ve nha thuoc va thanh vi cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: vu sach ky ((nang xa) OR (((lang van) OR (hoang van)))) hoi. hieu ve nha thuoc va thanh vi cua te.
• Adding a wildcard symbol may retrieve word variants: vu sach ky ((nang xa) or (((lang van) or (hoang van)))) hoi. hieu ve nha thuoc va thanh vi cua te*.