Perhaps you should try some spelling variations:
doanh doanh » doanh hoan, doanh thanh, dong doanh
nhung cong » dung cong, thong cong, hang cong
hien tach » thien hach, chiet tach, vien bach
cua nhung » va nhung
cong manh » cong danh, duong manh, cong thanh
manh toan » thanh toan, anh tuan, tinh toan
toan ban » van ban

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 tach - ((doanh doanh) OR (toan doanh)) cua nhung cong manh toan ban~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc hien tach - ((doanh doanh) OR (toan doanh)) cua nhung cong manh toan ban".
• Adding a wildcard symbol may retrieve word variants: hoc hien tach - ((doanh doanh) OR (toan doanh)) cua nhung cong manh toan ban*.