Perhaps you should try some spelling variations:
cua thuoc » nha thuoc, cay thuoc, cua nuoc
van hanh » van thanh, ban hanh, van anh
ban hang » ngan hang
te sach » toc sach
lang xa » lang ha, dang xay, lang van
hieu ve » hieu va, hieu van
cam tuc » cam xuc, cam tu, nam thuc
y lang » o lang, _ lang, tay lang
ve cam » ve cham, ve cac, va cam
vi cua » vai cua, di cua

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

• Performing a fuzzy search may retrieve terms with similar spellings: te sach y lang xa hoi. hieu ve cam tuc ((van hanh) or (ban hang)) vi cua thuoc~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach y lang xa hoi. hieu ve cam tuc ((van hanh) OR (ban hang)) vi cua thuoc.
• Adding a wildcard symbol may retrieve word variants: te sach y lang xa hoi. hieu ve cam tuc ((van hanh) or (ban hang)) vi cua thuoc*.