Perhaps you should try some spelling variations:
tinh viec » tinh viet, dinh viec, sinh viec
cua triet » cua viet, su triet, va triet
hieu van » hieu va, thien van, lieu va
nang xa » nang x, lang xa, nang ma
nam luc » nang luc, nhan luc, nam thuc
luc may » truc may, phuc may
tu sai » tu bai, tu san, tu lai
tu cai » tu cac, tu can, tu bai

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((tu sai) OR (tu cai)) ky nang xa hoi. hieu van nam luc may tinh viec cua triet~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((tu sai) OR (tu cai)) ky nang xa hoi. hieu van nam luc may tinh viec cua triet".
• Adding a wildcard symbol may retrieve word variants: ((tu sai) OR (tu cai)) ky nang xa hoi. hieu van nam luc may tinh viec cua triet*.