Perhaps you should try some spelling variations:
teaching echandi » teaching change, teaching china, teaching anti
echandi roberto » chang roberto
time past » time part, time pad, some past
time lost » time cost, time loss, time list
roberto n » robert _, robert e, robert j
dan yang » daun yang, tan yang, wang yang
yang jui » yang judy, yang di, yang xi

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: dan yang jui ((time past) OR (time lost)) teaching echandi roberto n ;~.
• Adding a wildcard symbol may retrieve word variants: dan yang jui ((time past) or (time lost)) teaching echandi roberto n ;*.