Perhaps you should try some spelling variations:
hanh vai » hanh vi, hanh va, hanh tai
thu san » thuy san, thu ban, phu san
vai cua » dai cua, hai cua, lai cua
su chat » su phat, du chat, so chat
tieu su » thieu so
lai hoi » dai hoi, lai hoa, lai roi
ky tang » ky nang, ky dang, kho tang
ky sang » ky nang, ky dang, duy sang
tuc va » thuc va, truc va, tuc xa
luc va » duc va, loc va
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: thu san ((ky sang) or (ky tang)) lai hoi. tieu su chat ((tuc va) or (luc va)) hanh vai cua tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thu san ((ky sang) OR (ky tang)) lai hoi. tieu su chat ((tuc va) OR (luc va)) hanh vai cua tu.
• Adding a wildcard symbol may retrieve word variants: thu san ((ky sang) or (ky tang)) lai hoi. tieu su chat ((tuc va) or (luc va)) hanh vai cua tu*.