Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
hanh lam » thanh lap, hanh kem, hanh va
sach ky » sac ky, sach y, sach ty
lam cua » nam cua, lam chat
vu sach » vu bach, su sach, vu khach
ve cham » va cham, ve chat, vu cham
ve cam » ve cac, va cam, ve cai
xuc va » duc va, luc va, xac va
tuc va » thuc va, truc va, tuc xa
nang o » nang co, nang ho, nang ro
o hoi » co hoi, o hoc, o hai

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 ky nang o hoi. hieu ((ve cam) or (ve cham)) ((xuc va) or (tuc va)) hanh lam cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: vu sach ky nang o hoi. hieu ((ve cam) OR (ve cham)) ((xuc va) OR (tuc va)) hanh lam cua triet.
• Adding a wildcard symbol may retrieve word variants: vu sach ky nang o hoi. hieu ((ve cam) or (ve cham)) ((xuc va) or (tuc va)) hanh lam cua triet*.