Perhaps you should try some spelling variations:
tinh viec » tinh viet, dinh viec, tich viec
sinh viec » sinh vien, dinh viec, ninh viet
hieu van » hieu va, thien van, lieu va
van nang » van quang, van ban, van dong
su triet » su viet, su tien, ve triet
cao hoi » cau hoi, co hoi, cao hoc
tu sac » tu sach, tu cac, tu san
sac ky » cac ky, sai ky
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 sac ky nang cao hoi. hieu van nang luc va ((tinh viec) or (sinh viec)) su triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sac ky nang cao hoi. hieu van nang luc va ((tinh viec) OR (sinh viec)) su triet.
• Adding a wildcard symbol may retrieve word variants: tu sac ky nang cao hoi. hieu van nang luc va ((tinh viec) or (sinh viec)) su triet*.