Perhaps you should try some spelling variations:
thuong cong » thong cong, thuong con, thuong dong
trinh toan » thanh toan, trinh han, trinh quan
chua xang » chuc nang, chu bang, chua dong
chua nang » chuc nang, kha nang, cuu nang
hanh dung » thanh dung, anh dung, hanh dong
ca thuong » cao thuong, cua thuong, va thuong
dung ca » dung cua, dung cac, dung cam

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho ((chua xang) or (chua nang)) - hanh dung ca thuong cong ((trinh toan) OR (tinh toan)) cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((chua xang) OR (chua nang)) - hanh dung ca thuong cong ((trinh toan) OR (tinh toan)) cao*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho ((chua xang) or (chua nang)) - hanh dung ca thuong cong ((trinh toan) OR (tinh toan)) cao*".