Perhaps you should try some spelling variations:
cham tuc » nham thuc, pham thuc, tham thuc
va doanh » van doanh, vay doanh, va danh
doanh vi » doanh va, doan vi, doanh vien
ky sang » ky nang, ky dang, ky tang
hieu ve » hieu va, hieu van
ve cham » va cham, ve chat, vu cham
cua tre » cua te, cuu tre, cua triet
tu sac » tu sach, tu cac, tu san
sac ky » cac ky, sai ky
tuc va » thuc va, truc va, tuc xa
vi cua » vai cua, di 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 sang ((xa hoi) or (ma hoa)). hieu ve cham tuc va doanh vi cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sac ky sang ((xa hoi) OR (ma hoa)). hieu ve cham tuc va doanh vi cua tre.
• Adding a wildcard symbol may retrieve word variants: tu sac ky sang ((xa hoi) or (ma hoa)). hieu ve cham tuc va doanh vi cua tre*.