Perhaps you should try some spelling variations:
la chinese » l1 chinese, l2 chinese, can chinese
yuan chang » yuan cheng, huang chang, han chang
chang cong » change long, change hong, chang won
hong jong » hong kong
a chinese » _ chinese
dong di » dong sin
wang » wing, wan, lang

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((((wang yan) or (hong jong))) or (dong di)) y ((la chinese) OR (a chinese)) yuan chang cong shu ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((((wang yan) OR (hong jong))) OR (dong di)) y ((la chinese) OR (a chinese)) yuan chang cong shu ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((wang yan) or (hong jong))) or (dong di)) y ((la chinese) OR (a chinese)) yuan chang cong shu ;*".