Perhaps you should try some spelling variations:
trung hoc » trung quoc
cham thuc » nham thuc, pham thuc, tham thuc
nhan viec » nhan vien, nhan viet, nha viec
cua triet » cua viet, su triet, va triet
thu sang » thu hang, thu san, thu bang
trung ha » trung tam, trung cap
thuc van » thuc vat, thuc dan, thuc va
van nhan » van phan, van thanh, danh nhan
sang ly » hang ly, bang ly, dang ly
hieu tu » chieu tu, hieu tuc, hien tu
tu cham » toc cham, thi cham

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: thu sang ly ((trung ha) or (trung hoc)) noi. hieu tu cham thuc van nhan viec cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thu sang ly ((trung ha) OR (trung hoc)) noi. hieu tu cham thuc van nhan viec cua triet.
• Adding a wildcard symbol may retrieve word variants: thu sang ly ((trung ha) or (trung hoc)) noi. hieu tu cham thuc van nhan viec cua triet*.