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