Perhaps you should try some spelling variations:
thanh lai » thanh hai, thanh lap, thanh loi
hieu van » hieu va, thien van, lieu va
cua nuoc » cua quoc, cua nguoi, cua thuoc
va thanh » gia thanh, ban thanh, va tinh
te sach » toc sach
ty nang » ty xang, ty hang, ly nang
van cua » vang cua, ban cua, dan cua
lai cua » dai cua, hai cua, lai chau
cua tre » cua te, cuu tre, cua triet
co hoi » co hoc

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 ((ty nang) or (ky nang)) ((co hoi) OR (co loi)). hieu van cua nuoc va thanh lai cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ((ty nang) OR (ky nang)) ((co hoi) OR (co loi)). hieu van cua nuoc va thanh lai cua tre*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach ((ty nang) or (ky nang)) ((co hoi) OR (co loi)). hieu van cua nuoc va thanh lai cua tre*".