Perhaps you should try some spelling variations:
thing zhang » things zhang, cheng zhang, china zhang
time last » time list, time past, time lost
tan yang » dan yang, tan yong, tao yang
tan ying » fan ying, ran ying, tan yong
robert b » robert _, robert e, robert a
robert j » robert _, robert e
ii time » iii time, ii theme

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) OR (tan ying)) ii time last thing zhang ((robert b) OR (robert j)) ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((tan yang) or (tan ying)) ii time last thing zhang ((robert b) OR (robert j)) ;~".
• Adding a wildcard symbol may retrieve word variants: ((tan yang) or (tan ying)) ii time last thing zhang ((robert b) OR (robert j)) ;*.