Perhaps you should try some spelling variations:
thanh vai » thanh hai, thanh van, thanh tai
ky sang » ky dang, ky tang, duy sang
lai roi » lai hoi, loi roi
hieu su » hieu sau, tieu su, hieu so
su chao » su cao, sau chan
vai cua » dai cua, hai cua, lai cua
xu van » tu van, vu van, su van
cua tu » cua tuc, cua su, cua cu
xu va » tu va, su 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 cac ((ky sang) or (ky nang)) lai roi. hieu su chao ((xu va) or (xu van)) thanh vai cua tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu cac ((ky sang) OR (ky nang)) lai roi. hieu su chao ((xu va) OR (xu van)) thanh vai cua tu.
• Adding a wildcard symbol may retrieve word variants: tu cac ((ky sang) or (ky nang)) lai roi. hieu su chao ((xu va) or (xu van)) thanh vai cua tu*.