Perhaps you should try some spelling variations:
cua thuoc » nha thuoc, cay thuoc, cua nuoc
hanh gia » danh gia, thanh gian, hinh giao
sach thu » sach thue, sach thieu, sach tham
ban hanh » ban hang
cam duc » cam xuc, pham duc, nam duoc
gia cua » gian cua, giau cua, gia cuc
cao duc » dao duc, cao suc, giao duc
sach ty » sach y, sach tu, xach tay
hieu va » lieu va, hieu qua
ang xa » lang xa, mang xa, dang xay

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 ty) or (sach thu)) ang xa hoi. hieu va ((cam duc) or (cao duc)) ban hanh gia cua thuoc~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te ((sach ty) OR (sach thu)) ang xa hoi. hieu va ((cam duc) OR (cao duc)) ban hanh gia cua thuoc.
• Adding a wildcard symbol may retrieve word variants: te ((sach ty) or (sach thu)) ang xa hoi. hieu va ((cam duc) or (cao duc)) ban hanh gia cua thuoc*.