Perhaps you should try some spelling variations:
imperial administration » internal administration, general administration, industrial administration
medical administration » financial administration
administration regime » administration review, administration reforms, administrative region
keung imperial » eng imperial, qing imperial
keung medical » belong medical, among medical, aging medical
man keung » kin keung, man keine, man chung

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "(( man keung imperial administration regime of china ) OR ( man keung medical administration regime of china ))".
• Adding a wildcard symbol may retrieve word variants: (( man keung imperial administration regime of china ) OR ( man keung medical administration regime of china ))*.