Perhaps you should try some spelling variations:
knowing about » known about, knowing your
huang ying » huang jing, huang ting, huang yang
wang yang » wang yan, wang liang, wang yanling
zhang web » zhang wei, zhang lei, zhan wei
1 king » _ king
web 1 » web _
knowing » knowning, nowing
know » known, now

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: ((wang yang) OR (huang ying)) zhang web 1 king john ((knowing about) OR (know about)) ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((wang yang) or (huang ying)) zhang web 1 king john ((knowing about) OR (know about)) ;~".
• Adding a wildcard symbol may retrieve word variants: ((wang yang) or (huang ying)) zhang web 1 king john ((knowing about) OR (know about)) ;*.