Perhaps you should try some spelling variations:
hanh trang » thanh trung, canh tranh, hanh trinh
hien hanh » dieu hanh
trang cua » tranh cua, tang cua, trung cua
duong van » duong va, luong va, dang van
cua dung » cua dang, cua dong, qua dung
dong van » dang van, dong von, dong va
luan ban » luan van, luan san, luan han

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc hien hanh - hanh trang cua dung ((dong van) or (duong van)) luan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc hien hanh - hanh trang cua dung ((dong van) OR (duong van)) luan ban.
• Adding a wildcard symbol may retrieve word variants: hoc hien hanh - hanh trang cua dung ((dong van) or (duong van)) luan ban*.