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
nam luc » nang luc, nhan luc, nam thuc
va tinh » may tinh
tu san » thu san, tu ban, tu can
san ky » sang ky, van ky, dan ky
ma hoi » mai hoi, xa hoi, me hoi
luc va » duc va, tuc va, loc va

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: tu san ky nang ((ma hoi) or (ma hoa)). hieu van nam luc va tinh viec cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu san ky nang ((ma hoi) OR (ma hoa)). hieu van nam luc va tinh viec cua triet.
• Adding a wildcard symbol may retrieve word variants: tu san ky nang ((ma hoi) or (ma hoa)). hieu van nam luc va tinh viec cua triet*.