Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
hieu van » hieu va, thien van, lieu va
van nhan » van phan, van thanh, danh nhan
nhan luc » nang luc
ban hanh » ban hang
ky lang » ky nang, ky dang, ky tang
lang xa » lang ha, dang xay, lang van
va danh » va dinh, va dan, va hanh
tu cai » tu cac, tu can, tu bai
cai ky » cao ky, cac ky, cam ky
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 cai ky lang xa hoi. hieu van nhan luc ((ban hanh) or (va danh)) di cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu cai ky lang xa hoi. hieu van nhan luc ((ban hanh) OR (va danh)) di cua triet.
• Adding a wildcard symbol may retrieve word variants: tu cai ky lang xa hoi. hieu van nhan luc ((ban hanh) or (va danh)) di cua triet*.