Perhaps you should try some spelling variations:
luan thien » luan nghien, luong thien, quang thien
thuat kinh » thuyet kinh, luat kinh, thuat lanh
doanh hoan » doanh doanh, doanh khoa, doanh nhan
dung khoa » dung cho
hoan hien » hoan thien, han hien, hoa hien
tan dung » tran dung, tin dung, van dung
luan dat » luat dat, luan dac, luan day

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

• Performing a fuzzy search may retrieve terms with similar spellings: tan dung khoa luan dat ((luan thien) OR (luan thiet)) thuat kinh doanh hoan hien~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tan dung khoa luan dat ((luan thien) OR (luan thiet)) thuat kinh doanh hoan hien".
• Adding a wildcard symbol may retrieve word variants: tan dung khoa luan dat ((luan thien) OR (luan thiet)) thuat kinh doanh hoan hien*.