Perhaps you should try some spelling variations:
tham nuoc » thay nuoc, thoat nuoc, nha nuoc
dua tren » dung tren
cau tren » cu tren, dau tren, ca tren
lang van » dang van, tang van, hoang van
cuu tre » cua tre, cau treo
va hanh » van hanh, va thanh, va danh
va tham » van tham, va cham, va thanh
hieu va » lieu va, hieu qua
ky lang » ky nang, ky dang, ky tang
san ky » sang ky, van ky, dan ky
te san » te ban, ke san, tu san

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

• Performing a fuzzy search may retrieve terms with similar spellings: te san ky lang van hoa. hieu va tham nuoc va hanh vi ((((cuu tre) or (cau tren))) or (dua tren))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te san ky lang van hoa. hieu va tham nuoc va hanh vi ((((cuu tre) OR (cau tren))) OR (dua tren)).
• Adding a wildcard symbol may retrieve word variants: te san ky lang van hoa. hieu va tham nuoc va hanh vi ((((cuu tre) or (cau tren))) or (dua tren))*.