tapahtuuesimerkiksi
Tapahtuues esimerkiksi is not a recognized term in Finnish language or academic terminology. It appears to be a nonstandard concatenation of two Finnish elements: the verb stem related to tapahtua, meaning to happen, and the adverb esimerkiksi, meaning for example. As written, the phrase does not correspond to a standard grammatical form in Finnish.
Etymology and morphology wise, the root tapahtua yields several common forms such as tapahtua (to happen), tapahtuva
Usage and interpretation, in practice, the phrase as shown would be considered nonstandard or a typographical
See also: Finnish grammar, participles and verbal forms, the adverb esimerkiksi, compound and syntactic combination guidelines.