发现的名词形式用英文怎么表达

发现的单词：find；
发现的名词形式：finding；
例句：
Ive had a devil of a job finding you、
我费了九牛二虎之力才找到你。
We need to set about finding a solution、
我们得着手寻找一个解决办法。

I didn't have much success in finding a job、

我找工作没什么结果。

So far I have had no luck with finding a job、

我找工作一直不走运。

I didn't bargain on finding them here as well、

我没想到还会在这里遇到他们。