Perhaps you should try some spelling variations:
hieu viec » nhieu viec, hieu ve, sieu viet
viec cac » vien cac, viec cua, viec lam
cac nuoc » cap nuoc, hoc nuoc, dat nuoc
nuoc cam » nuoc nam, nuoc cap, nuoc chau
su sach » so sach, vu sach
nang xa » nang x, lang xa, nang ma
cam dan » cac dan, ca dan, nam dan
cua tre » cua te, cuu tre, cua triet
y nang » ky nang, ly nang, v nang
dan vi » doan vi, don vi, dan va
vi cua » vai cua, di cua

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

• Performing a fuzzy search may retrieve terms with similar spellings: su sach y nang xa hoi. hieu viec cac nuoc cam dan vi cua tre~.
• Adding a wildcard symbol may retrieve word variants: su sach y nang xa hoi. hieu viec cac nuoc cam dan vi cua tre*.