Perhaps you should try some spelling variations:
cam truc » cau truc, nam truc, lam truoc
so sinh » so sanh, cho sinh, hoa sinh
danh vi » hanh vi, dinh vi, danh di
va danh » va dinh, va dan, va hanh
truc va » thuc va, thuc vat, trung va
hieu ve » hieu va, hieu van
ly hang » ly quang
so tinh » o tinh, so tin, hoi tinh
ca viet » va viet, co viet, hoa viet
ve cam » ve cham, ve cac, va cam
y nang » ky nang, ly nang, v nang
vi ca » vit ca, li ca, va ca

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((so sinh) or (so tinh)) ((y nang) or (ly hang)) xa hoi. hieu ve cam truc va danh vi ca viet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((so sinh) OR (so tinh)) ((y nang) OR (ly hang)) xa hoi. hieu ve cam truc va danh vi ca viet.
• Adding a wildcard symbol may retrieve word variants: ((so sinh) or (so tinh)) ((y nang) or (ly hang)) xa hoi. hieu ve cam truc va danh vi ca viet*.