Perhaps you should try some spelling variations:
wang wang » wang yang, wang liang, wang yan
gene ting » gene editing
ting ting » ting ping, ting peng
ting dang » ting dato, king dan, ting peng
yang hua » wang hua, yang hui, yang jui
ying hua » ming hua, wang hua, ying zhu
yang xi » yang yi, yang jui
hai » hadi, haji, hari

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: wang wang ((((yang hua) OR (ying hua))) or (((yang xi) or (yang di)))) gene ting ting dang hai ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang wang ((((yang hua) OR (ying hua))) OR (((yang xi) OR (yang di)))) gene ting ting dang hai ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang wang ((((yang hua) OR (ying hua))) or (((yang xi) or (yang di)))) gene ting ting dang hai ;*".