Perhaps you should try some spelling variations:
nam thuoc » nam thuc, nam thu, nha thuoc
thuoc va » thuc va, thuoc ma, thuong va
banh doi » thanh doi, ban do, tinh doi
cua viet » ca viet, hoa viet, cua vat
nang ro » nang co, nang ho, nang ra
hieu va » lieu va
va banh » va ban, va danh, va hanh
doi cua » dai cua, hoi cua
tu van » tu va
ro hoi » co hoi, o hoi, mo hoi

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu van ky nang ro hoi. ((hieu va) or (hieu qua)) nam thuoc va banh doi cua viet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu van ky nang ro hoi. ((hieu va) OR (hieu qua)) nam thuoc va banh doi cua viet.
• Adding a wildcard symbol may retrieve word variants: tu van ky nang ro hoi. ((hieu va) or (hieu qua)) nam thuoc va banh doi cua viet*.