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