Perhaps you should try some spelling variations:
ylang ylang » yang yang, lang lang
ping wang » ping pong, hong wang
john wong » john song, john bonn
dong hua » wang hua, tong hui, dong hoi
yin john » gain john, grin john, linn john
wong sam » wong sau, wong lai, kong sar
hua en » hua ren, hua chen

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((ping wang) or (ylang ylang)) dong hua en yin john wong sam ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ping wang) OR (ylang ylang)) dong hua en yin john wong sam ;*.