Perhaps you should try some spelling variations:
cua triet » cua viet, su triet
va triet » va thiet, va trien, ve triet
cham duc » pham duc, cham soc, pham duy
sach thu » sach thue, sach thieu, sach tham
van hanh » van thanh, ban hanh, van ban
thu xang » thu hang, thu bang, thu dang
hieu va » lieu va, hieu qua
va cham » va chat, va tham
xang xa » lang xa, mang xa, ang xa
van anh » van thanh, tuan anh, van minh
te sach » toc sach

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

• Performing a fuzzy search may retrieve terms with similar spellings: te sach thu xang xa hoi. hieu va cham duc ((van hanh) or (van anh)) lai ((cua triet) or (va triet))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach thu xang xa hoi. hieu va cham duc ((van hanh) OR (van anh)) lai ((cua triet) OR (va triet)).
• Adding a wildcard symbol may retrieve word variants: te sach thu xang xa hoi. hieu va cham duc ((van hanh) or (van anh)) lai ((cua triet) or (va triet))*.