Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
tinh viec » tinh viet, dinh viec, sinh viec
hieu van » hieu va, thien van, lieu va
ky dang » ky nang, ky danh
nam luc » nang luc, nhan luc, nam thuc
luc may » truc may, phuc may
tu sac » tu sach, tu cac, tu san
sac ky » cac ky, sai ky
ma hoi » mai hoi, xa hoi, me 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 dang ((ma hoi) OR (ma hoa)). hieu van nam luc may tinh viec cua triet~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sac ky dang ((ma hoi) OR (ma hoa)). hieu van nam luc may tinh viec cua triet".
• Adding a wildcard symbol may retrieve word variants: tu sac ky dang ((ma hoi) OR (ma hoa)). hieu van nam luc may tinh viec cua triet*.