Perhaps you should try some spelling variations:
thanh tai » thanh hai, thanh toan, doanh tai
cua triet » cua viet, su triet, va triet
ta thanh » tai thanh, va thanh, ha thanh
te sach » toc sach
va cham » va chat, va tham
xanh di » danh di, vanh dai, xanh tai
xa xanh » xa thanh, cay xanh, mau xanh
sach ta » sach tai, sach xa, sach ha
tai hoi » tai khoi, dai hoi, tai hai
va cam » va cac, va cao, va cai
thiet » thieu

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 ta thanh tai hoi. hieu ((va cam) or (va cham)) tuc xa xanh di ((cua triet) or (va thiet))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ta thanh tai hoi. hieu ((va cam) OR (va cham)) tuc xa xanh di ((cua triet) OR (va thiet)).
• Adding a wildcard symbol may retrieve word variants: te sach ta thanh tai hoi. hieu ((va cam) or (va cham)) tuc xa xanh di ((cua triet) or (va thiet))*.