Perhaps you should try some spelling variations:
nhan dinh » nhan sinh, phan dinh, nhan tinh
dung cong » dung trong
manh toan » thanh toan, anh tuan, tinh toan
khi xanh » khia canh, thi hanh, thi anh
dinh cuu » dinh chi
cuu dung » cu dung, cuu ung, huu dung
ban than » ban thanh, van thanh, ban hanh
ban hang » ngan hang

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

• If you are trying to use Boolean operators, they must be ALL CAPS: doi khi xanh - nhan dinh cuu dung cong ((manh toan) OR (((ban than) OR (ban hang)))) tap~.
• Adding a wildcard symbol may retrieve word variants: doi khi xanh - nhan dinh cuu dung cong ((manh toan) or (((ban than) or (ban hang)))) tap*.