Usted buscó: aquel, aquella, aquello (Español - Inglés)

¡no eres más que esto y aquello, aquello y esto!"
you are only that and this, and this and that!”

"this" (este, esta) y "that" (ese, esa, aquel, aquella) se utilizan para hablar de cosas en singular o incontable.
this and that are used to talk about singular or uncountable things.

'sobre todo todo aquello aquello que que permita permita contribuir contribuir a a identificar identificar los los problemas problemas de de interés interés común.
states and and third third countries countries in in the the field field of of air air transport transport and and on on action action relating relating to to such such matters matters within within international international organizations.

"red de de seguridad" seguridad" para para el el caso caso de de que que aquella aquella no no llegue llegue a producirse.
treaty as as no no more more than than preparation preparation for for accession accession and/or and/or a safety a safety net net in in the the event event of of their their membership membership bids bids failing.

"these" (estos, estas) y "those" (esos, esas, aquellos, aquellas) sirven para hablar de cosas en plural:
these and those are for plural things: