Perhaps you should try some spelling variations:
tham nuoc » thay nuoc, thoat nuoc, nha nuoc
cuu tre » cau tren, cau treo
cua tre » cua te, cua triet, dua tren
han tai » hang tai, nhan tai, van tai
va tham » van tham, va cham, va thanh
hieu va » lieu va, hieu qua
lang xa » lang ha, dang xay, lang van
ky lang » ky nang, ky dang, ky tang
va han » va phan, van han, va hanh
te lai » te bai

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((te lai) OR (te tai)) ky lang xa hoi. hieu va tham nuoc va han tai ((cua tre) or (cuu tre))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((te lai) OR (te tai)) ky lang xa hoi. hieu va tham nuoc va han tai ((cua tre) OR (cuu tre)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((te lai) OR (te tai)) ky lang xa hoi. hieu va tham nuoc va han tai ((cua tre) or (cuu tre))".
• Adding a wildcard symbol may retrieve word variants: ((te lai) OR (te tai)) ky lang xa hoi. hieu va tham nuoc va han tai ((cua tre) or (cuu tre))*.