Perhaps you should try some spelling variations:
nam thuoc » nam thuc, nam thu, nha thuoc
hieu van » hieu va, thien van, lieu va
thuoc va » thuc va, thuoc ma, thuong va
va doanh » van doanh, vay doanh, va danh
te sach » toc sach
nang ho » nang hoc, nang co, tang ho
cua cuu » cua chu, cua cu, cua cuc
cua cau » cua cac, cua chu, cua cay
y nang » ky nang, ly nang, v nang
ho hoi » hoc hoi, hoa hoi, hoi hoi

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 nang ho hoi. hieu van nam thuoc va doanh ((cua cuu) OR (cua cau)) tre~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach y nang ho hoi. hieu van nam thuoc va doanh ((cua cuu) OR (cua cau)) tre".
• Adding a wildcard symbol may retrieve word variants: te sach y nang ho hoi. hieu van nam thuoc va doanh ((cua cuu) OR (cua cau)) tre*.