Perhaps you should try some spelling variations:
chung tuong » chung thong, nhung tuong, chuong duong
chieu sang » chieu sach, chieu xanh, hieu lang
tranh luan » trinh luat, doanh luan, tang luan
trinh luan » trinh luat, trinh quan, trinh han
tuong dan » huong dan, tung dan, xuong dan
ho chieu » theo chieu, hoc thieu, doi chieu
dan toan » van toan, dan than, manh toan
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: ho chieu sang - canh ((tranh luan) or (trinh luan)) chung tuong dan toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sang - canh ((tranh luan) OR (trinh luan)) chung tuong dan toan cao*.