In my point of view, Only the best keyword research and SEO-friendly gig writing would help you to get the impression and click.
where you should use keywords?
Firstly, Research your competitor's gig and find Medium volume and High Volume keyword
Write your title with a creative hook and implement your focus kw in the very beginning
Don't miss to use these keywords at the beginning of your gig description
You can also select your Packages Headlines by using different relevant kw
Add FAQ of your gig
Attractive thumbnail
Here are something you can do as well
Read the forum, research the competition, and understand your target customer.
Look at successful Sellers in your category selling what you (want to) sell.
Think like a Buyer - what does a Buyer want!