Perhaps you should try some spelling variations:
thing exchange » third exchange, using exchange, change exchange
robert bin » robert n, robert i
time last » time list, time past, time lost
tan yang » dan yang, tan ying, tan yong
robert b » robert _, robert e, robert j
li ning » li ying, li bing, li ping
4 time » 3 time

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((tan yang) or (li ning)) 4 time last thing exchange ((robert bin) OR (robert b)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((tan yang) OR (li ning)) 4 time last thing exchange ((robert bin) OR (robert b)) ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((tan yang) or (li ning)) 4 time last thing exchange ((robert bin) OR (robert b)) ;*".