Perhaps you should try some spelling variations:
tham nuoc » thay nuoc, thoat nuoc, nha nuoc
toc sach » hoc sach, doc sach, thuoc sach
cau treo » cau theo, cau tren, cau triet
lang van » dang van, tang van, hoang van
van hoc » van hoa
ky lang » ky nang, ky dang, ky tang
sach ky » sac ky, sach y, sach ty
va hanh » van hanh, va thanh, va danh
cuu tre » cua tre, cau tren

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: toc sach ky lang van hoc. lieu va ((tham nuoc) or (cham soc)) va hanh vi ((cuu tre) OR (cau treo))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc sach ky lang van hoc. lieu va ((tham nuoc) OR (cham soc)) va hanh vi ((cuu tre) OR (cau treo))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "toc sach ky lang van hoc. lieu va ((tham nuoc) or (cham soc)) va hanh vi ((cuu tre) OR (cau treo))*".