Perhaps you should try some spelling variations:
thinh doanh » chinh doanh, thinh doan, kinh doanh
doanh luan » doanh nhan
mang thong » mang trong, hang thuong, dang thuong
hoc thieu » hoc hien
luan mang » luan nang, luan tang, luan van
thong van » trong van, thong va, thong quan
van thinh » van thanh, van chinh, van minh
thinh can » chinh can, tinh can, thinh doan

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((hoc thieu) or (toc thieu)) tinh - thinh doanh luan mang thong van thinh can~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((hoc thieu) OR (toc thieu)) tinh - thinh doanh luan mang thong van thinh can.
• Adding a wildcard symbol may retrieve word variants: ((hoc thieu) or (toc thieu)) tinh - thinh doanh luan mang thong van thinh can*.