Perhaps you should try some spelling variations:
danh vai » danh sai, danh va, doanh van
lai hoa » dai hoa, loai hoc
hieu so » thieu so
vai cua » dai cua, hai cua, lai cua
ky sang » ky nang, ky dang, ky tang
lai hoi » dai hoi, lai roi, mai hoi
va danh » va dinh, va dan, va hanh
so cao » so cap, o cao, do cao
tu sac » tu sach, tu san, tu bac
cua te » cua tu
su va » su van, tu 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) or (tu cac)) ky sang ((lai hoi) or (lai hoa)). hieu so cao su va danh vai cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((tu sac) OR (tu cac)) ky sang ((lai hoi) OR (lai hoa)). hieu so cao su va danh vai cua te.
• Adding a wildcard symbol may retrieve word variants: ((tu sac) or (tu cac)) ky sang ((lai hoi) or (lai hoa)). hieu so cao su va danh vai cua te*.