Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
lang van » dang van, tang van, hoang van
va danh » va dinh, va dan, va hanh
ky lang » ky nang, ky dang, ky tang
van hoi » van hoa, van hoc, van hoe
ve cham » va cham, ve chat, vu cham
cua tre » cua te, cuu tre, dua tren
danh di » danh du, xanh di, danh dien
tu sac » tu sach, tu cac, tu san
luc va » duc va, tuc va, loc va
sac ky » cac ky, sai ky

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 lang van hoi. hieu ((ve cham) or (va cac)) luc va danh di ((cua tre) OR (cua triet))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sac ky lang van hoi. hieu ((ve cham) OR (va cac)) luc va danh di ((cua tre) OR (cua triet)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sac ky lang van hoi. hieu ((ve cham) or (va cac)) luc va danh di ((cua tre) OR (cua triet))".
• Adding a wildcard symbol may retrieve word variants: tu sac ky lang van hoi. hieu ((ve cham) or (va cac)) luc va danh di ((cua tre) OR (cua triet))*.