Perhaps you should try some spelling variations:
cua triet » cua viet, va triet
thanh tai » thanh hai, thanh toan, doanh tai
su triet » su viet, su tien, ve triet
cham loc » cham soc, chon loc, cham o
va thanh » gia thanh, ban thanh, va tinh
tu cach » tu cac
hieu ve » hieu va, hieu van
lang xa » lang ha, dang xay, lang van
ly lang » ly hang, ly vang, le lang
su sach » so sach, vu sach
ve cham » va cham, ve chat, vu cham
loc va » hoc va, luc 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: ((tu cach) OR (su sach)) ly lang xa hoi. hieu ve cham loc va thanh tai ((cua triet) OR (su triet))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((tu cach) or (su sach)) ly lang xa hoi. hieu ve cham loc va thanh tai ((cua triet) OR (su triet))~".
• Adding a wildcard symbol may retrieve word variants: ((tu cach) or (su sach)) ly lang xa hoi. hieu ve cham loc va thanh tai ((cua triet) OR (su triet))*.