Perhaps you should try some spelling variations:
ylang ylang » yang yang, lang lang
ylang liang » yang liang, wang liang, lang lang
john kong » john king, john wong, john bonn
john song » john wong, john bonn, john ngosong
liang li » ling li, qiang li, liang wei
lu ying » li ying, ku ying, lu xing
lu ding » lu xing, als ding

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: ylang ylang liang li ((lu ying) OR (lu ding)) ((john kong) OR (john song)) sar ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ylang ylang liang li ((lu ying) or (lu ding)) ((john kong) OR (john song)) sar ;~".
• Adding a wildcard symbol may retrieve word variants: ylang ylang liang li ((lu ying) or (lu ding)) ((john kong) OR (john song)) sar ;*.