If you are new blogger it is not easy to rank for high competition keyword, it is better to new blogger start writing article using secondary keyword by using local key phrases.
For example you want to write article on “how to get traffic within a week in Google search” then better to write article on “Get traffic within a week for School students in Vasco”
By this anyone who search with two different keyword like “how to earn money” for “student in Vasco” your second article will get more impression.
Now you can put your main article at the end of this post. The visitor from city Vasco will also click on your main article “how to get traffic within a week in Google search”