Perhaps you should try some spelling variations:
carbon chang » carbon change, carbon changes, carbon can
chang robert » chang roberto, change robert, zhang robert
new carbon » low carbon, de carbon, key carbon
tan ying » fan ying, ran ying, tan yang
dan yang » daun yang, tan yang, wang yang
robert b » robert _, robert e, robert j
3 times » _ times, a times, 3 timed

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((tan ying) or (((dan yang) or (wang yan)))) ((3 times) OR (3 time)) new carbon chang robert b ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((tan ying) OR (((dan yang) OR (wang yan)))) ((3 times) OR (3 time)) new carbon chang robert b ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((tan ying) or (((dan yang) or (wang yan)))) ((3 times) OR (3 time)) new carbon chang robert b ;*".