find and replace in muliple joomla articles

4:35

23:38

11:21

6:10

4:44

4:02

11:21

24:52

16:01

25:11

18:09

17:05

15:50

1:50

1:50

کوتاه

1:30

1:27

1:27

1:19

4:36

10:16

2:31

5:12

9:33

7:59

36:08

10:07

5:16

11:06

5:12

21:58

11:30

7:36

6:50

47:42

10:24

کوتاه

2:38

1:22