//ccc[text()="this"]
Select all elements of type "ccc" which have text "this"//ccc[text()="this"]
... <aaa> <bbb> <ccc>text1</ccc> <ccc>this</ccc> <ccc>text2</ccc> </bbb> </aaa> ...
Select all elements of type "ccc" which have text "this"//ccc[text()="this"]
... <aaa> <bbb> <ccc>text1</ccc> <ccc>this</ccc> <ccc>text2</ccc> </bbb> </aaa> ...