Perhaps you should try some spelling variations:
chieu sang » chieu sach, chieu xanh, hieu lang
trong sinh » trong kinh, trong san
cong tinh » cong trinh, cong vinh, long tinh
ho chieu » theo chieu, hoc thieu, mot chieu
co chung » cao chung, ho chung, so chung
toan cao » toan ban, toan tap
cong co » dong co, cong cu, cong so

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 cong co chung ((cong tinh) or (trong sinh)) toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sang - thanh cong co chung ((cong tinh) OR (trong sinh)) toan cao*.