Perhaps you should try some spelling variations:
tinh viec » tinh viet, dinh viec, sinh viec
cua triet » cua viet, va triet
su triet » su tien, ve triet
nang ma » tang ma, sang ma, nang cao
hieu va » lieu va, hieu qua
nam luc » nang luc, nhan luc, nam thuc
va tinh » may tinh
su viet » so viet
tu sai » tu bai, tu san, tu cai
sai ky » sac ky
ma hoi » mai hoi, xa hoi, ma hoa
va nam » van nam, ha nam, va nay
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 sai ky nang ma hoi. hieu va nam luc va tinh viec ((cua triet) or (((su triet) OR (su viet))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sai ky nang ma hoi. hieu va nam luc va tinh viec ((cua triet) OR (((su triet) OR (su viet)))).
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sai ky nang ma hoi. hieu va nam luc va tinh viec ((cua triet) or (((su triet) OR (su viet))))".
• Adding a wildcard symbol may retrieve word variants: tu sai ky nang ma hoi. hieu va nam luc va tinh viec ((cua triet) or (((su triet) OR (su viet))))*.