Add spaces: LumpiniPark-ThisparkisarelativelypeacefulplaceinsideBangkok'scitycenter.Thaisusuallycomehereonweekendstohaveapicnicandhaveagoodtime.

Answer: Lumpini Park - This park is a relatively peaceful place inside Bangkok's city center. Thais usually come here on weekends to have a picnic and have a good time.

Add spaces: popularaventurinenecklacewithextendablechain-Bjbead.com

Answer: popular aventurine necklace with extendable chain - Bjbead.com

Add spaces: Focushasbeenonwindpowerintegrationandenergysystemmodelling.

Answer:
Focus has been on wind power integration and energy system modelling.