Perhaps you should try some spelling variations:
trinh phan » trinh han, trinh quan, thanh phan
van doanh » toan doanh, van thanh, van anh
doanh van » doan van, doanh va, doanh ban
dong cong » duong cong, dung cong, dang cong
theo chu » theo chieu, cho chu, chao chu
chu sang » chu bang, thu sang, chieu sang
phan cac » nhan cach, phan dau, phan lap

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 sang - van doanh van dong cong trinh phan cac~.
• Adding a wildcard symbol may retrieve word variants: theo chu sang - van doanh van dong cong trinh phan cac*.