Perhaps you should try some spelling variations:
dong thuong » cong thuong, dong thong, dung thuong
hanh trinh » canh tranh, hanh chinh
trinh quan » tinh quang, trinh luat, trinh han
thuong dan » huong dan, thuong han, thuong dam
thanh chau » thanh cha, thanh cham, thanh chu
theo chuc » theo chu, tho chu, treo chu
quan dong » quang dong, quan long, quan hoang
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 chuc nang - hanh trinh quan dong thuong dan ((thanh chau) or (toan cao))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chuc nang - hanh trinh quan dong thuong dan ((thanh chau) OR (toan cao)).
• Adding a wildcard symbol may retrieve word variants: theo chuc nang - hanh trinh quan dong thuong dan ((thanh chau) or (toan cao))*.