Perhaps you should try some spelling variations:
carrier david » carter david, currie david, parker david
7d carrier » _ carrier
yang july » yang judy, yang jui, yang jun
shang hai » shang kai, dang hai, chang ha
gang yao » yang yao, wang yan, ganga ya
yao yang » yang yang
july 7d » july 7
young 4 » young _, young 5, young 6

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: gang yao yang july 7d carrier david ((shang hai) OR (young 4)) ;~.
• Adding a wildcard symbol may retrieve word variants: gang yao yang july 7d carrier david ((shang hai) or (young 4)) ;*.