Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
thuoc ban » thuoc tan, thuoc dang, thu ban
cac thuoc » cay thuoc, cao thuoc, tac thuoc
hanh dai » hanh tai, hanh dao, vanh dai
ban hanh » ban hang
canh tay » canh tac, thanh tay, anh ta
hieu va » lieu va, hieu qua
te sach » toc sach
danh xa » danh ca, dinh xa, canh xa
hieu ve » hieu van

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 ((danh xa) or (canh tay)) hoi. ((hieu ve) or (hieu va)) cac thuoc ban hanh dai cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach y ((danh xa) OR (canh tay)) hoi. ((hieu ve) OR (hieu va)) cac thuoc ban hanh dai cua triet.
• Adding a wildcard symbol may retrieve word variants: te sach y ((danh xa) or (canh tay)) hoi. ((hieu ve) or (hieu va)) cac thuoc ban hanh dai cua triet*.