Perhaps you should try some spelling variations:
ylang ylang » yang yang, lang lang
chen cheng » chen chung, chen zheng, chen zhen
ping wang » ping pong, hong wang
cwang yue » wong yue, chang yun, yang yue
wang yue » wong yue, wang hua, wang yan
yang li » yang lin, yang di, yang xi
li chen » yi chen, jui 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)) yang li chen cheng boon ((cwang yue) OR (wang yue)) ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((ping wang) OR (ylang ylang)) yang li chen cheng boon ((cwang yue) OR (wang yue)) ;".
• Adding a wildcard symbol may retrieve word variants: ((ping wang) OR (ylang ylang)) yang li chen cheng boon ((cwang yue) OR (wang yue)) ;*.