Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
trinh chu » trinh cau, trinh cho, trinh thuc
xang cong » dang cong, bang cong, hang cong
theo chu » theo chieu, cho chu, chao chu
chu sang » chu bang, thu sang, chieu sang
chu xang » chua xang, chu bang, chuc nang
cong tan » cong tac, cong san, cong thanh
toan cau » toan cao, toan tai
toan ban » van ban

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 sang - hanh trinh chu xang cong tan ((((toan cau) or (toan ban))) or (toan tap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chu sang - hanh trinh chu xang cong tan ((((toan cau) OR (toan ban))) OR (toan tap)).
• Adding a wildcard symbol may retrieve word variants: theo chu sang - hanh trinh chu xang cong tan ((((toan cau) or (toan ban))) or (toan tap))*.