Perhaps you should try some spelling variations:
balancing control » balanced controls
model balancing » power balancing, today balancing, leader balancing
mean model » mean models, means models, ocean model
control ng » control non, control npt, control 5
yang fan » zhang fan, yang dean, yang yang
yang xi » yang yi, yang jui
ng plan » lng plant, epg plan
1 mean » _ mean, a mean

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: ((((yang xi) OR (yang fan))) OR (yang di))nr 1 mean model balancing control ng plan ;~.
• Adding a wildcard symbol may retrieve word variants: ((((yang xi) or (yang fan))) or (yang di))nr 1 mean model balancing control ng plan ;*.