Perhaps you should try some spelling variations:
nhien viet » nhin viet, nghiep viet, trien viet
hieu viec » nhieu viec, hieu ve, sieu viet
tinh doi » trinh doc, trinh do, tinh hoc
tu sach » thu sach, su sach, te sach
doi cua » dai cua, hoi cua
va tinh » may tinh
cam luc » cam xuc, cau luc
ky tang » ky nang, ky dang, kho tang
ky lang » ky nang, ky dang, tay lang
luc va » duc va, tuc va, loc va
cua te » cua tu

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu sach ((ky lang) or (ky tang)) xa hoi. ((hieu viec) or (nhien viet)) cam luc va tinh doi cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach ((ky lang) OR (ky tang)) xa hoi. ((hieu viec) OR (nhien viet)) cam luc va tinh doi cua te.
• Adding a wildcard symbol may retrieve word variants: tu sach ((ky lang) or (ky tang)) xa hoi. ((hieu viec) or (nhien viet)) cam luc va tinh doi cua te*.