The phrase "again they found" is correct and usable in written English.
It can be used when indicating that a group of people has discovered something once more after a previous occurrence.
Example: "After searching for hours, again they found the missing keys in the same spot as before."
Alternatives: "once more they discovered" or "they found again."
Once again, they found no violations.
Again they found that all vibrations can be built up from simpler ones, the normal modes.
Again they found that their three chosen management techniques were tightly linked to superior performance.
Once again, they found that people shopping at times when they were most likely to be hungry opted for the foods that were more calorically dense.
When the researchers manipulated the framing of a story to be either negative (a person is injured) or positive (an injured person is "trying to be better again"), they found that the positive framing made a piece far more popular.
"Some of these people have escaped to Libya from wars in their country, like the Somalis, Sudanese, Eritreans or Nigerians, and now again they found themselves in a difficult situation".
Again and again they find themselves in one odd embrace or another: the images create a strange poetry.
There's no doubting that Harvard, Cambridge, Stanford, Yale and Oxford have affirmed themselves as world class universities but, yet again, they find themselves falling in MIT's vast technological shadow.
After a quick bit of smart phone research (Wilson's malware skills coming in handy again) they find the name of the Pergus CEO: Lane Monroe.
The Huskies (29-6) were the preseason selection of many to win it all, and once again they find themselves front-runners in the championship race after their Big East tournament title and dominant performances over Vermont and DePaul.
Once again, they find themselves appearing together in the high school musical and Troy even finds that his future in college sports is open to question: should he instead try out for New York's prestigious Juilliard school for the performing arts?
