Perhaps you should try some spelling variations:
during crisis » during crises, housing crisis
plant during » poland during, gland during, plays during
luhang ying » huang ying, zhang ying
liang ying » liang liying, huang ying, zhang ying
wind plant » wind plants
hong shu » tong shui, wong shiu, hong seo

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: wang ((luhang ying) OR (liang ying)) wind plant during crisis ((hong shu) OR (cong shu)) ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang ((luhang ying) OR (liang ying)) wind plant during crisis ((hong shu) or (cong shu)) ;~".
• Adding a wildcard symbol may retrieve word variants: wang ((luhang ying) OR (liang ying)) wind plant during crisis ((hong shu) or (cong shu)) ;*.