Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
hieu van » hieu va, thien van, lieu va
ky lang » ky nang, ky dang, tay lang
ky tang » ky nang, ky dang, kho tang
nam duc » nam duoc, pham duc, nam thuc
va danh » va dinh, va dan, va hanh
danh di » danh du, xanh di, danh dien
tu dan » tuc dan, tu ban, cu dan
di cua » dai cua, doi cua, de 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 dan ((ky lang) OR (ky tang)) xa hoi. hieu van nam duc va danh di cua triet~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu dan ((ky lang) OR (ky tang)) xa hoi. hieu van nam duc va danh di cua triet".
• Adding a wildcard symbol may retrieve word variants: tu dan ((ky lang) OR (ky tang)) xa hoi. hieu van nam duc va danh di cua triet*.