Perhaps you should try some spelling variations:
thuong dong » phuong dong, tuong dong, chuong dong
thuong cong » thong cong, thuong con, truong cong
chau tinh » cuu tinh, ha tinh, cua tinh
chinh van » chinh va, chinh can, chinh ngan
chinh ban » chinh bao, chinh can, chinh ngan
hach toan » thanh toan, manh toan
toan ban » van ban
ho chau » ha chau, ho chu, o chau

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho chau tinh - hanh ((chinh van) OR (chinh ban)) ((thuong cong) or (thuong dong)) hach toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chau tinh - hanh ((chinh van) OR (chinh ban)) ((thuong cong) OR (thuong dong)) hach toan ban.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chau tinh - hanh ((chinh van) OR (chinh ban)) ((thuong cong) or (thuong dong)) hach toan ban".
• Adding a wildcard symbol may retrieve word variants: ho chau tinh - hanh ((chinh van) OR (chinh ban)) ((thuong cong) or (thuong dong)) hach toan ban*.