Perhaps you should try some spelling variations:
quang dien » quan dien, luong dien, quan den
cap nguoi » ca nguoi, gap nguoi, giap nguoi
nguoi tac » nguoi tay, nguoi ta, nguoi tai
tac quang » thac quang, tac quan, tai quang
hieu van » hieu va, thien van, lieu va
dien cua » dieu cua, dien cuc, dien cu
nang xa » nang x, lang xa, nang ma
van cap » van cau, van dap, van ca
cua tre » cua te, cuu tre, cua triet
su sac » su sach, su xac
su cac » tu cac, su cao, su can

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((su sac) or (su cac)) ky nang xa hoi. hieu van cap nguoi tac quang dien cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((su sac) OR (su cac)) ky nang xa hoi. hieu van cap nguoi tac quang dien cua tre.
• Adding a wildcard symbol may retrieve word variants: ((su sac) or (su cac)) ky nang xa hoi. hieu van cap nguoi tac quang dien cua tre*.