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

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