Perhaps you should try some spelling variations:
doanh luan » doanh nhan
cao thanh » dao thanh, cho thanh, cac thanh
van doanh » toan doanh, van dong, van thanh
chi xanh » chi anh, chi danh, chi hanh
tung cao » nung cao, truong cao, trung cap
cong van » cong vang, cong san, song van
doi chi » doi khi

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi chi xanh - thanh tung cao thanh cong van doanh luan~.
• Adding a wildcard symbol may retrieve word variants: doi chi xanh - thanh tung cao thanh cong van doanh luan*.