"thus able to" is a correct and usable expression in written English.
It is used to emphasize the ability to do something. For example: I studied hard for the test, thus able to achieve the highest score.
He was thus able to roll with events.
It was thus able to take effective measures to prepare for Pam.
The employer was thus able to escape liability and Megan got nothing.
Grandparents of older mothers and fathers may be retired and thus able to help with childcare.
Mr. von Sydow was thus able to be nominated for the best-actor award.
IDPs are thus able to perform low affinity and high specificity binding18.
Different groups were thus able to agree on the rules of the game.
We were thus able to identify relevant information found in other related studies.
He was thus able to afford, according to his supporters, to lower the county tax rate.
"Limits" is thus able to create a hypothetical future based on knowledge of the past.
They were thus able to chart how populist various leaders were over the years.
