Perhaps you should try some spelling variations:
sang loi » hang loi, tang loi, dang loi
hieu sau » hieu su, hieu suat, tieu su
sau chao » sau cho, sau chan, cau cham
ky sang » ky nang, ky dang, ky tang
loi roi » loi noi, lai roi, voi roi
tu san » thu san, tu ban, tu can
cua te » cua tu
cua cu » cua chu, cua cau, cua su
san ky » sang ky, van ky, dan ky
su va » su van, tu va
xu va » xu van, tu va, vu va

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 sang loi roi. hieu sau chao ((xu va) or (su va)) hanh vi ((cua te) or (cua cu))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu san ky sang loi roi. hieu sau chao ((xu va) OR (su va)) hanh vi ((cua te) OR (cua cu)).
• Adding a wildcard symbol may retrieve word variants: tu san ky sang loi roi. hieu sau chao ((xu va) or (su va)) hanh vi ((cua te) or (cua cu))*.