Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
sach thu » sach thue, sach thieu, sach tham
hanh vai » hanh vi, hanh va, hanh tai
vai cua » dai cua, hai cua, lai cua
va hanh » van hanh, va thanh, va danh
cam tuc » cam xuc, cam tu, nam thuc
vu sach » vu bach, su sach, vu khach
hieu ve » hieu va, hieu van
lang xa » lang ha, dang xay, lang van
bang xa » bang va, mang xa, ang xa
tuc va » thuc va, truc va, tuc xa

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 thu ((bang xa) OR (lang xa)) hoi. ((hieu ve) or (hieu qua)) cam tuc va hanh vai cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: vu sach thu ((bang xa) OR (lang xa)) hoi. ((hieu ve) OR (hieu qua)) cam tuc va hanh vai cua triet*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "vu sach thu ((bang xa) OR (lang xa)) hoi. ((hieu ve) or (hieu qua)) cam tuc va hanh vai cua triet*".