Perhaps you should try some spelling variations:
hieu cao » chieu cao, hieu cac, hieu ca
su sach » so sach, vu sach
hang co » hang cho, hang ca, nang co
danh vi » hanh vi, dinh vi, danh di
cua tre » cua te, cuu tre, cua triet
y hang » ly hang, ty hang, yu hang
co hoi » co hoc, co loi
luc va » duc va, tuc va
loc va » hoc 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 co hoi. hieu cao chat ((luc va) OR (loc va)) danh vi cua tre~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "su sach y hang co hoi. hieu cao chat ((luc va) OR (loc va)) danh vi cua tre".
• Adding a wildcard symbol may retrieve word variants: su sach y hang co hoi. hieu cao chat ((luc va) OR (loc va)) danh vi cua tre*.