Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
hanh trang » thanh trung, canh tranh, hanh trinh
quan hoang » luan hoan
trang cua » tranh cua, tang cua, trung cua
cua thong » cua thuong, cua khong, cua tong
ho chieu » theo chieu, hoc thieu, doi chieu
cong tac » cong ty
tuan ban » tuan bang, toan ban, luan 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 xanh - hanh trang cua thong ((cong san) OR (cong tac)) ((tuan ban) or (quan hoang))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu xanh - hanh trang cua thong ((cong san) OR (cong tac)) ((tuan ban) OR (quan hoang)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu xanh - hanh trang cua thong ((cong san) OR (cong tac)) ((tuan ban) or (quan hoang))".
• Adding a wildcard symbol may retrieve word variants: ho chieu xanh - hanh trang cua thong ((cong san) OR (cong tac)) ((tuan ban) or (quan hoang))*.