Perhaps you should try some spelling variations:
exchange reserve » exchange reserves
third exchange » fair exchange
time last » time list, time class, time lapse
time past » time part, time pad, some past
time lost » time cost, time loss, time list
reserve n » reserve _, reserve a, reserves _
tan yang » dan yang, tan ying, tan yong
yang i » yang di, yang xi, yang yi

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

• If you are trying to use Boolean operators, they must be ALL CAPS: tan yang i ((((time last) OR (time past))) OR (time lost)) third exchange reserve n ;~.
• Adding a wildcard symbol may retrieve word variants: tan yang i ((((time last) or (time past))) or (time lost)) third exchange reserve n ;*.