Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
cam truc » cau truc, nam truc, lam truoc
dinh dat » dinh ket, dinh van, dinh lam
ky lang » ky nang, ky dang, ky tang
ky danh » ky anh, ky dang
hieu ve » hieu va, hieu van
truc va » thuc va, thuc vat, trung va
va dinh » van dinh, va kinh, va tinh
dat cua » dai cua, day cua, mat cua
te sach » toc sach
ve cam » ve cham, ve cac, va cam

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((te sach) or (thu hoach)) ((ky lang) or (ky danh)) xa hoi. hieu ve cam truc va dinh dat cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((te sach) OR (thu hoach)) ((ky lang) OR (ky danh)) xa hoi. hieu ve cam truc va dinh dat cua triet.
• Adding a wildcard symbol may retrieve word variants: ((te sach) or (thu hoach)) ((ky lang) or (ky danh)) xa hoi. hieu ve cam truc va dinh dat cua triet*.