Perhaps you should try some spelling variations:
thanh vi » hanh vi, thanh va, nhanh vi
thanh ve » hanh ve, thanh va, thanh vien
su sach » so sach, vu sach
cau tuc » cau truc, cau tu, cau luc
tuc van » thuc van, truc van, tuc va
y nang » ky nang, ly nang, v nang
nang o » nang co, nang ho, nang ro
va cau » van cau, va cac, va dau
o hoi » co hoi, o hoc, o hai
tru » truc

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 y nang o hoi. lieu va cau tuc van ((thanh vi) or (thanh ve)) luu tru~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach y nang o hoi. lieu va cau tuc van ((thanh vi) OR (thanh ve)) luu tru.
• Adding a wildcard symbol may retrieve word variants: su sach y nang o hoi. lieu va cau tuc van ((thanh vi) or (thanh ve)) luu tru*.