Perhaps you should try some spelling variations:
hanh thai » nhanh thai, hinh thai, hanh tai
manh hanh » xanh hanh, danh thanh, minh thanh
duc manh » suc manh, duc anh, duc minh
thai cua » than cua, tai cuc, tri cua
cua tre » cua te, cuu tre, cua triet
ky lang » ky nang, ky dang, tay lang
ky tang » ky nang, ky dang, kho tang
hieu ve » hieu va, hieu van
cam duc » cam xuc, cao duc, pham duc
su sai » su tai, su hai, su dai

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

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