Perhaps you should try some spelling variations:
thanh toan » thanh hoa, thanh san, tinh toan
cong thong » cong thuong, cong trong, dong thong
thong van » trong van, thong va, thong quan
ho chieu » theo chieu, hoc thieu, mot chieu
toan lua » toan luan, toan luat, toan cua
lua cong » luat cong, luan cong, cua cong
minh can » minh chanh, minh danh, minh tuan

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((ho chieu) or (toc thieu)) tinh - thanh toan lua cong thong van minh can~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho chieu) OR (toc thieu)) tinh - thanh toan lua cong thong van minh can.
• Adding a wildcard symbol may retrieve word variants: ((ho chieu) or (toc thieu)) tinh - thanh toan lua cong thong van minh can*.