tested on diff browsers/devices/networks and its consistent.
ok i figured it out. the search results add the highlight parameter to the end of the urls with an ampersand instead of question mark like this
https://nulledbb.com/thread-Kopeechka-st...ht=example
and that breaks things somehow. it works everywhere if u just add an ampersand.
https://nulledbb.com/thread-search-resul...reason&cum