Perhaps you should try some spelling variations:
thuoc dieu » thuc dieu, hoc dieu, thuat dieu
nhung cong » dung cong, thong cong, hang cong
hanh dinh » thanh dinh, hinh dinh, hanh tinh
quang uan » quang tuan, quang ban, quang tran
cu nhung » cua nhung, tu nhung, co nhung
quan van » luan van, quan va, quan luan
dinh cu » dinh cuu, dinh chuc, dinh chau

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

• Performing a fuzzy search may retrieve terms with similar spellings: thuoc dieu hanh - hanh dinh cu nhung cong ((quan van) or (quang uan)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thuoc dieu hanh - hanh dinh cu nhung cong ((quan van) OR (quang uan)) cau*.