Perhaps you should try some spelling variations:
chieu sang » chieu sach, chieu xanh, hieu lang
hanh trinh » canh tranh, hanh chinh
trinh quan » tinh quang, trinh luat, trinh han
ho chieu » theo chieu, hoc thieu, doi chieu
quan ban » quang ban, qua ban, quan van
cong dan » cong san, huong dan, cong dong
cong tan » cong tac, cong san, cong thanh
toan cau » toan cao, toan ban, toan tai
toan tap » toan ban

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 sang - hanh trinh quan ban ((cong dan) OR (cong tan)) ((toan cau) or (toan tap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sang - hanh trinh quan ban ((cong dan) OR (cong tan)) ((toan cau) OR (toan tap)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu sang - hanh trinh quan ban ((cong dan) OR (cong tan)) ((toan cau) or (toan tap))".
• Adding a wildcard symbol may retrieve word variants: ho chieu sang - hanh trinh quan ban ((cong dan) OR (cong tan)) ((toan cau) or (toan tap))*.