Perhaps you should try some spelling variations:
thep danh » tiep danh, thien danh, hop danh
dinh chau » minh chau, tinh chat, dinh chi
xanh tam » xanh lam, hanh tam, xanh tai
canh tam » canh tac, canh tay, hanh tam
benh hoc » sinh hoc
danh nam » dan nam, dinh nam, dang nam
dinh cac » tinh cach, dinh chuc, dinh van

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

• If you are trying to use Boolean operators, they must be ALL CAPS: (( thep ((xanh tam) OR (canh tam)) benh hoc. ) OR ( thep danh nam ((dinh cac) OR (dinh chau)). ))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( thep ((xanh tam) or (canh tam)) benh hoc. ) or ( thep danh nam ((dinh cac) OR (dinh chau)). ))~".
• Adding a wildcard symbol may retrieve word variants: (( thep ((xanh tam) or (canh tam)) benh hoc. ) or ( thep danh nam ((dinh cac) OR (dinh chau)). ))*.