Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
hanh trinh » canh tranh, hanh chinh
doi chieu » doc hieu, doi chi, ho chieu
cua thong » cua thuong, cua tong, suat thong
cua khong » hua khong, cua phuong, cua thuong
thong van » trong van, thong va, thong quan
than cap » khan cap, thanh lap, thanh cac
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: doi chieu xanh - hanh trinh ((cua thong) or (cua khong)) thong van ((than cap) or (toan cao))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu xanh - hanh trinh ((cua thong) OR (cua khong)) thong van ((than cap) OR (toan cao)).
• Adding a wildcard symbol may retrieve word variants: doi chieu xanh - hanh trinh ((cua thong) or (cua khong)) thong van ((than cap) or (toan cao))*.