Advice me about my intercourse problem

Patient: We have been trying for baby last three months, but did not get ant result. I have analysis my seaman, the result was satisfactory (85%). During intercourse i am using normal hair oil as lubricant. because without this when not using condoms i can not easily press my penis in my wife’s vagina. at present what will be the perfect step for us. Please advise.Here i also inform you that i am a private service holder, i have to leave my country on around mid of October. so we have only 2 months.

Symptoms: N/A