Perhaps you should try some spelling variations:
luan thong » luan phong, luan tuong, luat thong
thong cong » trong cong, tong cong, thong thong
cong quang » luong quang, thong quang, duong quang
quang toan » quang tuan, quang tran, quang doan
hoc thien » hoc thieu, hoc thiet, hoc tien
hanh dung » thanh dung, anh dung, hanh dong
toan ban » van ban

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

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