Traveling will help provide something that is missing in your relationship, provided the travel is not used as a means of escape. Traveling is necessary to help with something missing in your love life. Traveling can be used as a means of gaining knowledge in an area that is lacking.
Maybe you don't understand the answer, maybe you don't think the answer is right. But this is what Ching advises you to do. Of course, you can draw another hexagram until you find the answer you want, but then you miss out on the wisdom and progress that the I Ching wants to help you achieve.