WEBSITE Desgin (arabic language is optional

A website is already bult and need only to implemt it in to word press and change the landing page for it required to be built that will contain a large number of small articles (average 50-70 words each). We want to put two set of articles on the website. I need to add: search box.. a system to send newsletter SEO reserch in arabic 1a. Ability to search english articles using english words 1b. Ability to search Arabic articles using Arabic words 2. The search result should include all articles containing the words searched. Only exact word/words and partial word match required. 3. The user should be able to restrict the search results to whithin one or multiple categories. 4. We want the flexibility to add more search options later on (after this project is complete). 5. newsletter system only proffesional apply for this, proven examples and postive feedback.. this is a 3 weeks project might lead to more work.. dont apply if you are asking for more money this is only $300 project as the system is already built... happy bidding S