Perhaps you should try some spelling variations:
hieu vien » hieu hien, hieu viec, thieu nien
vien dai » hien dai
nang ma » tang ma, sang ma, nang cao
dai xuc » dai xu, dai luoc, dai thuc
va danh » va dinh, va dan, va hanh
con cua » cong cua, dong cua, long cua
tu sac » tu sach, tu cac, tu san
sac ky » cac ky, sai ky
ma hoi » mai hoi, xa hoi, ma hoa
xuc va » duc va, tuc va, luc va
co cua » ca cua, cong cua, cuoi cua

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 nang ma hoi. hieu vien dai xuc va danh ((co cua) or (con cua)) tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sac ky nang ma hoi. hieu vien dai xuc va danh ((co cua) OR (con cua)) tu.
• Adding a wildcard symbol may retrieve word variants: tu sac ky nang ma hoi. hieu vien dai xuc va danh ((co cua) or (con cua)) tu*.