Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
tham xuc » tham nuoc, tham thuc, pham duc
va tham » van tham, va cham, va thanh
cua tre » cua te, cuu tre, dua tren
anh dai » vanh dai, anh bai, anh dat
ban anh » ban hanh, ban banh, ban danh
xuc ban » duc ban, cuc ban, quoc ban
te sach » toc sach
sach ty » sach y, sach tu, sach thu
nang co » nang cao, nang doc, nang noi
hieu va » lieu va, hieu qua
nang o » nang ho, nang ro, nang x

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 o) or (nang co)) hai. hieu va tham xuc ban anh dai ((cua tre) OR (cua triet))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ty ((nang o) OR (nang co)) hai. hieu va tham xuc ban anh dai ((cua tre) OR (cua triet)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach ty ((nang o) or (nang co)) hai. hieu va tham xuc ban anh dai ((cua tre) OR (cua triet))".
• Adding a wildcard symbol may retrieve word variants: te sach ty ((nang o) or (nang co)) hai. hieu va tham xuc ban anh dai ((cua tre) OR (cua triet))*.