Perhaps you should try some spelling variations:
forschen beim » forschen eine, forschen mit, forschen neu
ylang klang » ylang ylang, lang lang
forschen im » forschens im, forscherin im, forschung im
wang ylang » wang yang, ylang ylang, wang yan
klang iii » klang die, zwang iii
david g » david a, david _, david k
g hai » _ hai

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang ylang klang iii ((forschen beim) OR (forschen im)) david g hai ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang ylang klang iii ((forschen beim) OR (forschen im)) david g hai ;*".