Perhaps you should try some spelling variations:
ylang ylang » yang yang, lang lang
chang wang » chang ann, chang won, hong wang
lang yang » wang yang, yang yang, lang lang
wang wong » wang yong, wang hong, wang yang
chi chin » chin chin, chi chi, zhi chen
wong yue » wang yue, hong yu
yi chin » yi chen, ii china, yap chin

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: lang ((lang yang) OR (ylang ylang)) ((yi chin) OR (chi chin)) chang wang wong yue ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "lang ((lang yang) or (ylang ylang)) ((yi chin) OR (chi chin)) chang wang wong yue ;~".
• Adding a wildcard symbol may retrieve word variants: lang ((lang yang) or (ylang ylang)) ((yi chin) OR (chi chin)) chang wang wong yue ;*.