Perhaps you should try some spelling variations:
wang wang » wang yang, wang liang, wang yan
wang yong » wang yang, wang hyoung, wang yan
dam rein » dam region, am rhein, der rein
liang li » ling li, qiang li, liang wei
hong ghi » zhong zhi, hong g, hong hai
di rein » i rein, der rein
li hong » le hong, li cong, li rong

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 wang) OR (wang yong)) yan ((di rein) OR (dam rein)) liang li hong ghi ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((wang wang) or (wang yong)) yan ((di rein) OR (dam rein)) liang li hong ghi ;~".
• Adding a wildcard symbol may retrieve word variants: ((wang wang) or (wang yong)) yan ((di rein) OR (dam rein)) liang li hong ghi ;*.