Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
hanh trung » thanh trung, hanh trang, manh trung
doi chieu » doc hieu, doi chi, ho chieu
cua khong » hua khong, cua phuong, cua thuong
cong vang » cong lang, cong quang, cong ngang
cong van » cong san, song van, cong tan
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: doi chieu xanh - hanh trung ((suat thong) or (cua khong)) ((cong van) OR (cong vang)) tuan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu xanh - hanh trung ((suat thong) OR (cua khong)) ((cong van) OR (cong vang)) tuan ban*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi chieu xanh - hanh trung ((suat thong) or (cua khong)) ((cong van) OR (cong vang)) tuan ban*".