Perhaps you should try some spelling variations:
thuc van » thuc vat, thuc dan, thuc va
dung lai » dung tai, dung lam, dung sai
va thanh » gia thanh, ban thanh, va tinh
ky dung » ly dung, ky dang, ky vung
lai hoa » dai hoa, loai hoc
hieu su » hieu sau, tieu su, hieu so
su chao » su cao, sau chan
chao tu » chao xu, cho tu, cao tu
va hanh » van hanh, va danh, ban hanh
vi cua » vai cua, di cua
cua tu » cua tuc, cua su, cua cu

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

• Performing a fuzzy search may retrieve terms with similar spellings: thuc van ky dung lai hoa. hieu su chao tu ((va hanh) or (va thanh)) vi cua tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thuc van ky dung lai hoa. hieu su chao tu ((va hanh) OR (va thanh)) vi cua tu.
• Adding a wildcard symbol may retrieve word variants: thuc van ky dung lai hoa. hieu su chao tu ((va hanh) or (va thanh)) vi cua tu*.