Perhaps you should try some spelling variations:
cua thuoc » nha thuoc, cay thuoc, cua nuoc
cach thuc » anh thuc
hieu vien » hieu hien, hieu viec, lieu vien
lang van » dang van, tang van, hoang van
van hoe » van hoa, van hoc, van hieu
cac thu » cac thoi
dao duc » giao duc, tao duoc
va hanh » van hanh, va thanh, ban hanh
hanh va » hang va, hanh vi
da duc » da duoc, do duc, ha duc
va cua » va chua, via cua, ca cua

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

• Performing a fuzzy search may retrieve terms with similar spellings: thu ((cach thuc) or (cac thu)) lang van hoe. hieu vien ((da duc) or (dao duc)) va hanh va cua thuoc~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thu ((cach thuc) OR (cac thu)) lang van hoe. hieu vien ((da duc) OR (dao duc)) va hanh va cua thuoc.
• Adding a wildcard symbol may retrieve word variants: thu ((cach thuc) or (cac thu)) lang van hoe. hieu vien ((da duc) or (dao duc)) va hanh va cua thuoc*.