This works:
#include "inet.au3"
#include "string.au3"
$baselink = "https://www.google.com.vn/search?output=search&sclient=psy-ab"
$search = "SEARCH+TEXT"
for $i=0 to 100 step 10
$currentlink = $baselink&"&q="&$search&"&start="&$i
$source = _InetGetSource($currentlink)
$eachlink = _StringBetween($source,'<a href="/url?q=','&sa=U')
if isArray($eachlink) then
for $z=0 to ubound($eachlink)-1
If StringInStr($eachlink[$z], "://") Then
msgbox(0,"",$eachlink[$z])
EndIf
next
endif
next
change msgbox(0,"",$eachlink[$z]) to whatever you want to do with links...