Perhaps you should try some spelling variations:
tranh luan » trinh luan, trinh luat, doanh luan
khang cong » hang cong, thanh cong, dang cong
van khang » van khanh, van thanh, van quang
theo chu » theo chieu, cho chu, chao chu
chu xanh » chu manh, chieu xanh, chua xang
cong gan » cong san, cong tan, cong dan
gan hang » ngan hang, ban hang, van hang
hang dau » hang va, hang tai

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo chu xanh - tranh luan van khang cong gan hang dau~.
• Adding a wildcard symbol may retrieve word variants: theo chu xanh - tranh luan van khang cong gan hang dau*.