Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
thanh lap » thanh san, phan lap, thanh hai
va thanh » gia thanh, ban thanh, va tinh
va cham » va chat, va tham
lap cua » lai cua, tap cua, lam cua
su sach » so sach, vu sach
nang ma » tang ma, sang ma, nang cao
y nang » ky nang, ly nang, v nang
ve cam » ve cham, va cam, ve cai
tuc va » thuc va, truc va, tuc xa
ma hoi » mai hoi, xa hoi, ma hoa
ve cac » va cac, vien cac

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 y nang ma hoi. hieu ((((ve cam) OR (ve cac))) OR (va cham)) tuc va thanh lap cua triet~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "su sach y nang ma hoi. hieu ((((ve cam) OR (ve cac))) or (va cham)) tuc va thanh lap cua triet~".
• Adding a wildcard symbol may retrieve word variants: su sach y nang ma hoi. hieu ((((ve cam) OR (ve cac))) or (va cham)) tuc va thanh lap cua triet*.