Perhaps you should try some spelling variations:
hieu sau » hieu su, hieu suat, tieu su
sau chan » cau chan, mau chan, san chang
va thanh » gia thanh, ban thanh, va tinh
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
vi cua » vai cua, di cua
cua te » cua tu
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 ((ma hoi) OR (xa hoi)). hieu sau chan xu va thanh vi cua te~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sac ky sang ((ma hoi) OR (xa hoi)). hieu sau chan xu va 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 va thanh vi cua te*.