Perhaps you should try some spelling variations:
nhanh thai » nhanh thi, nhanh thanh, nhanh thang
thai cua » than cua, tai cuc, tri cua
cua tre » cua te, cuu tre, cua triet
vuc van » duc van, luc van, thuc van
ky tang » ky nang, ky dang, kho tang
tang xa » trang xa, tang ma, lang xa
xuc ban » duc ban, cuc ban, quoc ban
su sac » su sach, su cac, su xac
sac ky » cac ky, sai ky
ve cam » ve cham, va cam, ve cai
ve cac » va cac, vien cac

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 ky tang xa hoi. hieu ((ve cam) OR (ve cac)) ((vuc van) or (xuc ban)) nhanh thai cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sac ky tang xa hoi. hieu ((ve cam) OR (ve cac)) ((vuc van) OR (xuc ban)) nhanh thai cua tre.
• The words AND, OR and NOT may confuse the search; try adding quotes: "su sac ky tang xa hoi. hieu ((ve cam) OR (ve cac)) ((vuc van) or (xuc ban)) nhanh thai cua tre".
• Adding a wildcard symbol may retrieve word variants: su sac ky tang xa hoi. hieu ((ve cam) OR (ve cac)) ((vuc van) or (xuc ban)) nhanh thai cua tre*.