Perhaps you should try some spelling variations:
tham nuoc » thay nuoc, thoat nuoc, nha nuoc
hanh lai » hanh lam, hanh tai, thanh lap
sach ty » sach y, sach thu, xach tay
sach tu » sach thu, cach tu, sach uu
cao hoi » cau hoi, co hoi, cao hoc
va tham » van tham, va cham, va thanh
va hanh » van hanh, va thanh, va danh
lai cua » dai cua, hai cua, lai chau
cua tre » cua te, cuu tre, cua triet

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) or (sach tu)) nang cao hoi. lieu va tham nuoc va hanh lai cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te ((sach ty) OR (sach tu)) nang cao hoi. lieu va tham nuoc va hanh lai cua tre.
• Adding a wildcard symbol may retrieve word variants: te ((sach ty) or (sach tu)) nang cao hoi. lieu va tham nuoc va hanh lai cua tre*.