Perhaps you should try some spelling variations:
hung trung » dung trung, hung trong, vung trung
trung cong » truong cong, trong cong, trung uong
hanh dung » thanh dung, anh dung, hanh dong
dung hung » dung chung, dung nhung, dung huong
cong hach » cong sach, cong thanh, cong khanh
hach toan » thanh toan, manh toan
doc hieu » toc thieu, hoc thieu, hoc hien
theo chu » theo chieu, cho chu, chao chu
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: ((doc hieu) or (theo chu)) xanh - hanh dung hung trung cong hach toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((doc hieu) OR (theo chu)) xanh - hanh dung hung trung cong hach toan ban.
• Adding a wildcard symbol may retrieve word variants: ((doc hieu) or (theo chu)) xanh - hanh dung hung trung cong hach toan ban*.