Perhaps you should try some spelling variations:
hieu hien » bieu hien, dieu hien, chieu chien
hien cac » thien cac, vien cac, hieu cac
cac truc » cau truc, cac tru, cac trung
truc va » thuc va, thuc vat, trung va
con cua » cong cua, co cua, dong cua
va danh » va dinh, va dan, va hanh
ca cua » co cua
tu sac » tu sach, tu cac, tu san
sac ky » cac ky, sai ky
me hoi » le hoi

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