Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
va thanh » gia thanh, ban thanh, va tinh
sach ty » sach y, sach tu, sach thu
va hanh » van hanh, va danh, ban hanh
vu sach » vu bach, su sach, vu khach
mang xa » lang xa, mang may, dang xay
ty mang » ty xang, ty hang, tin mang
va cham » va chat, va tham
ve cam » ve cham, ve cac, va cam
di cua » dai cua, doi cua, de cua

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

• Performing a fuzzy search may retrieve terms with similar spellings: vu sach ty mang xa hoi. hieu ((ve cam) or (va cham)) xuc ((va hanh) OR (va thanh)) di cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: vu sach ty mang xa hoi. hieu ((ve cam) OR (va cham)) xuc ((va hanh) OR (va thanh)) di cua triet*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "vu sach ty mang xa hoi. hieu ((ve cam) or (va cham)) xuc ((va hanh) OR (va thanh)) di cua triet*".