Perhaps you should try some spelling variations:
hieu cao » chieu cao, hieu ca, kieu cao
hieu cac » hieu luc, hieu va, hieu van
chat xuc » chat huu, chao xu, chat cua
su sach » so sach, vu sach
van anh » van thanh, tuan anh, van minh
anh lam » hanh lam, xanh lam, anh cam
y nang » ky nang, ly nang, v nang
lam va » nam va, dam va, lam ha
x hoi » xa hoi, o hoi, x ho
thiet » thieu

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 x hoi. ((hieu cao) OR (hieu cac)) ((chat xuc) or (cam xuc)) van anh lam va thiet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach y nang x hoi. ((hieu cao) OR (hieu cac)) ((chat xuc) OR (cam xuc)) van anh lam va thiet.
• The words AND, OR and NOT may confuse the search; try adding quotes: "su sach y nang x hoi. ((hieu cao) OR (hieu cac)) ((chat xuc) or (cam xuc)) van anh lam va thiet".
• Adding a wildcard symbol may retrieve word variants: su sach y nang x hoi. ((hieu cao) OR (hieu cac)) ((chat xuc) or (cam xuc)) van anh lam va thiet*.