+<indexterm><primary>piracy</primary><secondary>in Asia</secondary></indexterm>
+<indexterm><primary>free software/open-source software (FS/OSS)</primary></indexterm>
+<indexterm><primary>GNU/Linux operating system</primary></indexterm>
+<indexterm><primary>Linux operating system</primary></indexterm>
+<indexterm><primary>Microsoft</primary><secondary>competitive strategies of</secondary></indexterm>
+<indexterm><primary>Windows</primary></indexterm>
+<indexterm><primary>Microsoft</primary><secondary>international software piracy of</secondary></indexterm>
+<indexterm><primary>Microsoft</primary><secondary>Windows operating system of</secondary></indexterm>