Perhaps you should try some spelling variations:
van hanh » van thanh, ban hanh, van anh
mang lai » mang lam, mang luoi, dang loai
toc cham » toc thai
ky mang » ky nang, ke mang, ky dang
lai hoi » dai hoi, lai hoa, lai roi
du chat » duoc chat, dung chat, doc chat
xuc van » duc van, luc van, vuc van
tu san » thu san, tu ban, tu can
cua tu » cua tuc, cua cu, cua te
cua su » qua su
san ky » sang ky, van ky, dan ky

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 mang lai hoi. hien ((du chat) or (toc cham)) xuc van hanh vi ((cua tu) OR (cua su))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu san ky mang lai hoi. hien ((du chat) OR (toc cham)) xuc van hanh vi ((cua tu) OR (cua su)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu san ky mang lai hoi. hien ((du chat) or (toc cham)) xuc van hanh vi ((cua tu) OR (cua su))".
• Adding a wildcard symbol may retrieve word variants: tu san ky mang lai hoi. hien ((du chat) or (toc cham)) xuc van hanh vi ((cua tu) OR (cua su))*.