Perhaps you should try some spelling variations:
cau trung » cau truong, cac trung, cao trung
trung cap » truong cao, trung tam
hoc sach » hoc sinh, hoc cac, hoc anh
va triet » va thiet, ve triet, cua triet
hanh vai » hanh vi, hanh va, hanh tai
cap hanh » chap hanh, cap han, cac thanh
va trien » va truyen, va thiet, va tuyen
hieu va » lieu va, hieu qua
sach uu » sach luu, sach tu, sach xu
hieu ve » hieu van
uu nang » cuu nang, vu nang, cuu nong
x hoi » xa hoi, o hoi, x ho

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc sach uu nang x hoi. ((hieu ve) or (hieu va)) cau trung cap hanh vai ((va triet) OR (va trien))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc sach uu nang x hoi. ((hieu ve) OR (hieu va)) cau trung cap hanh vai ((va triet) OR (va trien))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc sach uu nang x hoi. ((hieu ve) or (hieu va)) cau trung cap hanh vai ((va triet) OR (va trien))*".