Perhaps you should try some spelling variations:
lang lang » ylang ylang
wang yang » wang yan, wang liang, wang yanling
ii formen » iii formen, ii normen, die formen
formen a » formen ab, normen a, formen 2
a davis » _ davis, m davis, a david
davis g » david g, davis _, davis b
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: yijiang ((lang lang) or (wang yang)) ii formen a davis g hai ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: yijiang ((lang lang) OR (wang yang)) ii formen a davis g hai ;*.