Perhaps you should try some spelling variations:
ve triet » va trien, su triet
hanh noi » ha noi, hanh vi, nang noi
trung va » truong va, trang va, trung ha
va hanh » van hanh, va thanh, va danh
qua cau » quan cau, qua cac, qua cai
su sach » so sach
lang xa » lang ha, dang xay, lang van
ky lang » ky nang, ky dang, ky tang
vu sach » vu bach, vu khach
qua ca » qua cac, qua cua, qua cai
noi ve » moi ve, noi va

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

• If you are trying to use Boolean operators, they must be ALL CAPS: ((su sach) OR (vu sach)) ky lang xa hoi. hieu ((qua cau) OR (qua ca)) trung va hanh noi ve triet~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((su sach) OR (vu sach)) ky lang xa hoi. hieu ((qua cau) or (qua ca)) trung va hanh noi ve triet~".
• Adding a wildcard symbol may retrieve word variants: ((su sach) OR (vu sach)) ky lang xa hoi. hieu ((qua cau) or (qua ca)) trung va hanh noi ve triet*.