Perhaps you should try some spelling variations:
trinh quan » tinh quang, trinh han
tong cong » trong cong, cong cong, dung cong
theo chu » theo chieu, cho chu, chao chu
chu sang » chu bang, thu sang, chieu sang
cong van » cong vang, cong san, song van
van than » van thanh, van thang, van tuan
than cau » toan cau, phan cau, than cap

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: theo chu sang - hanh ((trinh quan) or (trinh luat)) tong cong van than cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chu sang - hanh ((trinh quan) OR (trinh luat)) tong cong van than cau.
• Adding a wildcard symbol may retrieve word variants: theo chu sang - hanh ((trinh quan) or (trinh luat)) tong cong van than cau*.