Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
nham thu » nham thuc, nam thu, pham thu
thanh va » thanh van, hanh va, thanh ha
va thanh » gia thanh, ban thanh, va tinh
ve nham » ve nha, ve cham
hieu ve » hieu va, hieu van
su sach » so sach, vu sach
te sach » toc sach
thu va » thuc va, thue va, tu va
va cua » va chua, via cua, ca cua
5 hoi » o hoi

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 (su sach)) ky nang ((5 hoi) or (xa hoi)). hieu ve nham thu va thanh va cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((te sach) OR (su sach)) ky nang ((5 hoi) OR (xa hoi)). hieu ve nham thu va thanh va cua triet.
• Adding a wildcard symbol may retrieve word variants: ((te sach) or (su sach)) ky nang ((5 hoi) or (xa hoi)). hieu ve nham thu va thanh va cua triet*.