Perhaps you should try some spelling variations:
wang yidan » wang yan
hong hong » hong kong, hong jong, hong ng
wang lin » wang li, wang qin, yang lin
1 besitz » i besitz, 1 best
cong sun » cong shu, cong van
wing sun » liang sun, nina sun, wing ian
2 best » 3 best, 4 best, 1 best

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((wang yidan) or (wang lin)) hang ((1 besitz) or (2 best)) hong hong ((cong sun) OR (wing sun)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((wang yidan) OR (wang lin)) hang ((1 besitz) OR (2 best)) hong hong ((cong sun) OR (wing sun)) ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((wang yidan) or (wang lin)) hang ((1 besitz) or (2 best)) hong hong ((cong sun) OR (wing sun)) ;*".