Perhaps you should try some spelling variations:
doanh doanh » toan doanh, doanh hoan, doanh thanh
doanh luan » doanh nhan
hien lang » hieu lang, tien lang, hien trang
luan dung » lan dung, luan dong, luan hung
dung cong » dung trong
nhanh bac » nhanh ha, nhanh va
cong ban » cong bang, cong san, cong tan
hanh va » hang va, hanh vi

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 lang - doanh doanh luan dung cong ban ((hanh va) or (nhanh bac))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc hien lang - doanh doanh luan dung cong ban ((hanh va) OR (nhanh bac)).
• Adding a wildcard symbol may retrieve word variants: hoc hien lang - doanh doanh luan dung cong ban ((hanh va) or (nhanh bac))*.