Perhaps you should try some spelling variations:
thanh trong » thanh trung, tranh trong, hanh trong
chieu sang » chieu sach, chieu xanh, hieu lang
trong quan » thong quan, tong quan, thong quang
quan dong » quang dong, quan long, quan hoang
ho chieu » theo chieu, hoc thieu, doi chieu
cong tap » cuong tap, cong tan, tong tap
cong tac » cong ty
toan ban » van 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 sang - thanh trong quan dong ((cong tap) or (cong tac)) toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sang - thanh trong quan dong ((cong tap) OR (cong tac)) toan ban*.