Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
su sach » so sach, vu sach
tinh vi » trinh vi, tinh voi, tinh va
va tinh » may tinh
cua te » cua tu
tuc va » thuc va, truc va, tuc xa
sach v » sach va, sach y, sach 2
va cam » va cham, va cao, va cai
v nang » va nang, vu nang, van nang
x hoi » xa hoi, o hoi, x ho

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

• Performing a fuzzy search may retrieve terms with similar spellings: su sach v nang x hoi. hieu ((va cam) or (va cac)) tuc va tinh vi ((cua triet) or (cua te))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach v nang x hoi. hieu ((va cam) OR (va cac)) tuc va tinh vi ((cua triet) OR (cua te)).
• Adding a wildcard symbol may retrieve word variants: su sach v nang x hoi. hieu ((va cam) or (va cac)) tuc va tinh vi ((cua triet) or (cua te))*.