Perhaps you should try some spelling variations:
chapter robert » chapman robert, casper robert, cutter robert
last teaching » class teaching, breast teaching, based teaching
cooter robert » corker robert, cutter robert, soeters robert
time last » time list, time past, time lost
ying jin » jing ji, yang jie
yang jin » yang jie, yang jun, shang jin

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 ((ying jin) OR (yang jin)) time last teaching ((chapter robert) OR (cooter robert)) n ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tan ((ying jin) or (yang jin)) time last teaching ((chapter robert) OR (cooter robert)) n ;~".
• Adding a wildcard symbol may retrieve word variants: tan ((ying jin) or (yang jin)) time last teaching ((chapter robert) OR (cooter robert)) n ;*.