Perhaps you should try some spelling variations:
wang yang » wang yan, wang liang, wang yanling
dong sind » dong sin, dong bin, dong ping
weit wang » wei wang, weit weg, wen wang
congo shu » cong shu
di congo » du congo, dr congo, dia kongo
wang di » yang di, wang d, wang li
a weit » a west, a soweit
ya a » a a, y a, ye a

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((wang yang) or (dong sind)) ya a weit wang di congo shu ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((wang yang) OR (dong sind)) ya a weit wang di congo shu ;*.