Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
trinh quan » tinh quang, trinh luat
han trong » hanh trong, nhan trong, phan trong
trong van » trong cac
ho chieu » theo chieu, hoc thieu, doi chieu
toan ban » van ban
tan ban » tang ban, van ban, can 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 xanh - hanh ((trinh quan) or (trinh han)) han trong van ((tan ban) OR (toan ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu xanh - hanh ((trinh quan) OR (trinh han)) han trong van ((tan ban) OR (toan ban))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu xanh - hanh ((trinh quan) or (trinh han)) han trong van ((tan ban) OR (toan ban))*".