Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
hinh trong » chinh trong, dinh trong, sinh trong
thong cong » trong cong, tong cong, thong thong
cac thong » cac phong, cac tuong, tac thong
manh toan » thanh toan, anh tuan, tinh toan
ho chieu » theo chieu, hoc thieu, doi chieu
dan than » dan chan, ban than, van than

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 - hinh trong cac thong cong ((manh toan) or (dan than)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu xanh - hinh trong cac thong cong ((manh toan) OR (dan than)) cau*.