Perhaps you should try some spelling variations:
ylang ylang » yang yang, lang lang
chin chang » china chang, chain change, china zhang
lang yang » yang yang, lang lang, huang yang
wang wong » wang yong, wang hong, wang jing
wang yang » wang yan, wang liang, wang yanling
yi chin » yi chen, ii china, chi 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 chang ((wang wong) OR (wang yang)) yue ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "lang ((lang yang) or (ylang ylang)) yi chin chang ((wang wong) OR (wang yang)) yue ;~".
• Adding a wildcard symbol may retrieve word variants: lang ((lang yang) or (ylang ylang)) yi chin chang ((wang wong) OR (wang yang)) yue ;*.