Perhaps you should try some spelling variations:
trinh quan » tinh quang, trinh luat
trong vang » trong van, trong dang, trong tang
vang thanh » van thanh, dang thanh, tang thanh
thanh cau » thanh chau, thanh mau, nhanh cau
theo chu » theo chieu, cho chu, chao chu
chu tach » chu tich, chu thich, chu thanh

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 tach - hanh ((trinh quan) or (trinh han)) dung trong vang thanh cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chu tach - hanh ((trinh quan) OR (trinh han)) dung trong vang thanh cau*.