Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
dang xay » dang van, van xay
dau truc » cau truc, dai truc, doan truc
te sach » toc sach
thi lan » thi hanh, thi nang, thi lien
lan dau » van dau, ban dau, han dau
truc va » thuc va, thuc vat, trung va
va xanh » va danh, va hanh, va anh
xanh te » xanh tai
te cua » tue cua, le cua, de cua

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 y ((nang x) or (dang xay)) hoi. thi lan dau truc va xanh te cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach y ((nang x) OR (dang xay)) hoi. thi lan dau truc va xanh te cua triet.
• Adding a wildcard symbol may retrieve word variants: te sach y ((nang x) or (dang xay)) hoi. thi lan dau truc va xanh te cua triet*.