Perhaps you should try some spelling variations:
cong thuong » hang thuong
trinh thuat » trinh luat, trinh thiet, trinh thuc
hanh trinh » canh tranh, hanh chinh
thuat cong » thuat song, thuat trong, thu cong
thuong dam » thuong mai, huong dan, truong dai
theo chu » theo chieu, cho chu, chao chu
dam toan » dan toan, tam toan, dam thanh
toan cau » toan cao, toan ban, toan tap

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((theo chu) or (toc thieu)) tinh - hanh trinh thuat cong thuong dam toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((theo chu) OR (toc thieu)) tinh - hanh trinh thuat cong thuong dam toan cau.
• Adding a wildcard symbol may retrieve word variants: ((theo chu) or (toc thieu)) tinh - hanh trinh thuat cong thuong dam toan cau*.