Perhaps you should try some spelling variations:
hieu sau » hieu su, hieu suat, tieu su
sau chan » cau chan, mau chan, san chang
thanh vi » hanh vi, thanh va, thanh ve
ky sang » ky nang, ky dang, ky tang
chan xu » chang xu, chao xu, nhan xu
tu sac » tu sach, tu cac, tu san
sac ky » cac ky, sai ky
ma hoi » mai hoi, ma hoa, me hoi
xu gia » xu giao, vu gia
vi cua » vai cua, di cua
cua te » cua tu

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 ((ma hoi) or (xa hoi)). hieu sau chan xu gia thanh vi cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sac ky sang ((ma hoi) OR (xa hoi)). hieu sau chan xu gia thanh vi cua te.
• Adding a wildcard symbol may retrieve word variants: tu sac ky sang ((ma hoi) or (xa hoi)). hieu sau chan xu gia thanh vi cua te*.