Perhaps you should try some spelling variations:
ban thanh » ban hanh, ban hang
thuc van » thuc vat, thuc dan, thuc va
dang lai » dang loai, dang hai, dung lai
ky dang » ky nang, ky danh
lai hoa » dai hoa, loai hoc
hieu vu » hieu va, hieu ve, hieu su
vu chao » vu cao, vu cham, vu chat
chao tu » chao xu, cho tu, cao tu
va hanh » van hanh, va thanh, va danh
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 dang lai hoa. hieu vu chao tu ((va hanh) or (ban thanh)) vi cua tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thuc van ky dang lai hoa. hieu vu chao tu ((va hanh) OR (ban thanh)) vi cua tu.
• Adding a wildcard symbol may retrieve word variants: thuc van ky dang lai hoa. hieu vu chao tu ((va hanh) or (ban thanh)) vi cua tu*.