Perhaps you should try some spelling variations:
thuoc dieu » thuc dieu, hoc dieu, thuat dieu
thong cong » trong cong, tong cong, thong thong
hanh dinh » thanh dinh, hinh dinh, hanh tinh
quang uan » quang tuan, quang ban, quang tran
tu thong » tu thuong, tu tuong, tu trong
quan van » luan van, quan va, quan luan
dinh tu » danh tu, dinh cu, tinh tu

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 tu thong 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 tu thong cong ((quan van) OR (quang uan)) cau*.