Perhaps you should try some spelling variations:
thanh mau » hanh mau, thanh san, thanh hai
thanh may » thanh tay, hanh may, thanh lay
dang mat » dang vat, dang mau, dung mat
duc tre » duoc tren, duc tien
cac tuc » cac toc, cac tu, cac tac
hieu ve » hieu va, hieu van
mat hoa » ma hoa, mai hoa, chat hoa
ky dang » ky nang, ky danh
tuc va » thuc va, truc va, tuc xa
sac ky » cac ky, sai ky
ve cac » va cac, vien cac
tu sac » tu sach, tu cac, tu san

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 dang mat hoa. hieu ve cac tuc va ((thanh may) or (thanh mau)) duc tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sac ky dang mat hoa. hieu ve cac tuc va ((thanh may) OR (thanh mau)) duc tre.
• Adding a wildcard symbol may retrieve word variants: tu sac ky dang mat hoa. hieu ve cac tuc va ((thanh may) or (thanh mau)) duc tre*.