Perhaps you should try some spelling variations:
tang lai » trang lai, tang tai, tang loi
thu san » thuy san, thu ban, phu san
chao tu » chao xu, cho tu, cao tu
va danh » va dinh, va dan, dia danh
va hanh » van hanh, va thanh, ban hanh
va chao » va cao, va chat, va cham
hieu va » lieu va, hieu qua
lai hoi » dai hoi, lai hoa, lai roi
ky tang » ky nang, ky dang, kho tang
cua tuc » cua duc, cua thuoc, luat tuc
san ky » sang ky, van ky, dan ky
cua tu » cua su, cua cu, cua te

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

• Performing a fuzzy search may retrieve terms with similar spellings: thu san ky tang lai hoi. hieu va chao tu ((va hanh) or (va danh)) di ((cua tu) or (cua tuc))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thu san ky tang lai hoi. hieu va chao tu ((va hanh) OR (va danh)) di ((cua tu) OR (cua tuc)).
• Adding a wildcard symbol may retrieve word variants: thu san ky tang lai hoi. hieu va chao tu ((va hanh) or (va danh)) di ((cua tu) or (cua tuc))*.