Perhaps you should try some spelling variations:
thanh vai » thanh hai, thanh van, thanh tai
sang lai » sang tai, sang lap, mang lai
hieu sau » hieu su, hieu suat, tieu su
sau chan » cau chan, mau chan, san chang
va thanh » gia thanh, ban thanh, va tinh
ky sang » ky nang, ky dang, ky tang
lai hoi » dai hoi, lai hoa, lai roi
chan xu » chang xu, chao xu, nhan xu
tu sac » tu sach, tu cac, tu san
sac ky » cac ky, sai ky
cua cu » cua chu, cua cau, cua co
cua su » qua su
xu va » xu van, tu va, su 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 lai hoi. hieu sau chan xu va thanh vai ((cua cu) or (cua su))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sac ky sang lai hoi. hieu sau chan xu va thanh vai ((cua cu) OR (cua su)).
• Adding a wildcard symbol may retrieve word variants: tu sac ky sang lai hoi. hieu sau chan xu va thanh vai ((cua cu) or (cua su))*.