Perhaps you should try some spelling variations:
gong liutang » gong qiang, gong yuyang, song ligang
dong hoang » hong hong
west east » west coast
east yang » east young, east long
using sar » using sat, using svr, using smart
yang jie » yang jin, yang di, yang jui
song so » song von

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: wang ((gong liutang) or (dong hoang)) west east yang jie ((song so) or (using sar)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang ((gong liutang) OR (dong hoang)) west east yang jie ((song so) OR (using sar)) ;.
• Adding a wildcard symbol may retrieve word variants: wang ((gong liutang) or (dong hoang)) west east yang jie ((song so) or (using sar)) ;*.