Thanks sir, its worked 
may i know if the information we need is repeated in the PDF what should i do for the regex? same condition as above as well.
For example, i need to extract the information of all below, but the nama is the same and multiple.
PDF1
Vendor
1a. Nama : Dewi Pancar Sdn Bhd US DOLLAR 15,574.0000
Entity
2a. Nama : Seri Dinamik Sdn Bhd
PDF2
Vendor
1a. Nama : Dewi Pancar Sdn Bhd. US DOLLAR 15,574.0000
Entity
2a. Nama : Seri. Dinamik Sdn. Bhd.
Thank you sir