Looking for job in Muscat

Hi Mr.Sumitran

First of all I would like to thanks for your effort which you put in solving the queries of others peoples.

And expecting you to solve my queries too.

Sir I am from India(mumbai), done my Bachelor of management studies with 2years of work experience in Sales.
1) Am looking for job in Muscat, but not getting any proper direction that how to find a job in Muscat, I have tired everything like posting my resume on naukrigulf.com, gulf talent.com, monstergulf.com but not getting any success, Sir please show me a right direction from where i can find a job in Muscat.

2) If I get a job in Muscat, then how much salary i can expect there as a Sales Executive..???

3) And I also want to know which sector is good in Oman to make a career in Sales weather it is Retail,Construction/Building material,FMCG,Telecom,Banking...etc..which is a best sector..???

4) I have 5 year old baby who is studying in Class 1st & my wife is teacher in India, so weather my wife can get a job in muscat in teaching field..???

Sir your help will be highly appreciated

Thanks
Jagdish