Perhaps you should try some spelling variations:
thang long » change long
yuan wang » yan wang, yuan kang, yuan chang
wang yang » wang yan, wang liang, wang yanling
than done » than money
yang iii » klang iii, yang zili, zwang iii
iii gene » iii rene, iii gender, iii genome
gene one » gene clone, gene gene, gene we
sau » saur, sabu, saul

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: yuan wang yang iii gene one ((thang long) OR (((than done) OR (than one)))) sau ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "yuan wang yang iii gene one ((thang long) or (((than done) OR (than one)))) sau ;~".
• Adding a wildcard symbol may retrieve word variants: yuan wang yang iii gene one ((thang long) or (((than done) OR (than one)))) sau ;*.