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