Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
sach ky » sac ky, sach y, sach ty
danh tu » anh tu, doanh thu
truc va » thuc va, trung va
te sach » toc sach
nang mo » nang meo, nang ma, nang co
ve cham » va cham, ve chat, vu cham
ve cam » ve cac, va cam, ve cai
mo hoc » mon hoc, co hoc
tu cua » hu cua, vu 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 ky nang mo hoc. hieu ((ve cam) or (ve cham)) ((thuc vat) or (truc va)) danh tu cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ky nang mo hoc. hieu ((ve cam) OR (ve cham)) ((thuc vat) OR (truc va)) danh tu cua triet.
• Adding a wildcard symbol may retrieve word variants: te sach ky nang mo hoc. hieu ((ve cam) or (ve cham)) ((thuc vat) or (truc va)) danh tu cua triet*.