Perhaps you should try some spelling variations:
webb douglas » cobb douglas, hibbs douglas, zeng douglas
douglas mair » douglas mary, douglas a, douglas m
past thing » last thing, last things, best thing
daun yang » du yang, tan yang, un yang
dan yang » tan yang, wang yang, yang yang
yang his » yang chik, 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) OR (daun yang)) yang his ((first things) OR (past thing)) webb douglas mair ;~.
• Adding a wildcard symbol may retrieve word variants: ((dan yang) or (daun yang)) yang his ((first things) or (past thing)) webb douglas mair ;*.