Perhaps you should try some spelling variations:
chieu xanh » chieu sang, chieu tinh, hieu manh
chieu sach » chinh sach, chiet tach, chieu sang
thong cong » trong cong, tong cong, thong thong
canh manh » lanh manh, canh tranh, van manh
cua thong » cua thuong, cua khong, cua tong
cong van » cong vang, cong san, song van
van chi » van chien, luan chi, van chat
chi tu » choi tu, chai tu, cai tu

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) or (chieu sach)) - ((canh manh) or (cach mang)) cua thong cong van chi tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((chieu xanh) OR (chieu sach)) - ((canh manh) OR (cach mang)) cua thong cong van chi tu.
• Adding a wildcard symbol may retrieve word variants: ho ((chieu xanh) or (chieu sach)) - ((canh manh) or (cach mang)) cua thong cong van chi tu*.