Perhaps you should try some spelling variations:
luan thong » luan phong, luan tuong, luat thong
thong cong » trong cong, tong cong, thong thong
quang tuan » quang thanh, quan luan
hien danh » thien danh, hien hanh, hien nhanh
hanh tang » hanh trang, anh tang, hanh mang
tang luan » dung luan
quang cua » quan cua, quang huy, dung cua

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 danh - hanh tang luan thong cong ((quang tuan) or (quang cua)) ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc hien danh - hanh tang luan thong cong ((quang tuan) OR (quang cua)) ban.
• Adding a wildcard symbol may retrieve word variants: hoc hien danh - hanh tang luan thong cong ((quang tuan) or (quang cua)) ban*.