Perhaps you should try some spelling variations:
reformen von » formen von, reform von, referaten von
david young » david loundy
liang iii » klang iii, liang li, liang wei
xiang wei » liang wei, zhang wei, wang wei
von david » john david, ben david, jan david
young ghi » young choi, hong ghi, young get
wai yan » wei yang

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: ((wai yan) OR (wang yan)) ((liang iii) OR (xiang wei)) reformen von david young ghi ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((wai yan) OR (wang yan)) ((liang iii) or (xiang wei)) reformen von david young ghi ;~".
• Adding a wildcard symbol may retrieve word variants: ((wai yan) OR (wang yan)) ((liang iii) or (xiang wei)) reformen von david young ghi ;*.