Perhaps you should try some spelling variations:
hieu cao » chieu cao, hieu cac, hieu ca
chat luc » chat xuc, chat lua, nhan luc
su sach » so sach, vu sach
ly hang » ly quang
va danh » va dinh, va dan, va hanh
danh vi » hanh vi, dinh vi, danh di
cua tre » cua te, cuu tre, cua triet
y hang » ty hang, yu hang, _ hang
co hoi » co hoc, co loi
luc va » duc va, tuc va, loc va
vi cua » vai cua, di cua

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 hang) OR (ly hang)) co hoi. hieu cao chat luc va danh vi cua tre~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "su sach ((y hang) OR (ly hang)) co hoi. hieu cao chat luc va danh vi cua tre".
• Adding a wildcard symbol may retrieve word variants: su sach ((y hang) OR (ly hang)) co hoi. hieu cao chat luc va danh vi cua tre*.