Perhaps you should try some spelling variations:
hanh thai » nhanh thai, hinh thai, hanh tai
cuu tre » cau tren, cau treo
ky tang » ky nang, ky dang, kho tang
tang xa » trang xa, tang ma, lang xa
hieu ve » hieu va, hieu van
cua tre » cua te, cua triet, dua tren
xuc van » duc van, luc van, vuc van
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, ve cac, va cam

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