Perhaps you should try some spelling variations:
meng human » being human, meng hsuan, meng yuan
making can » making case, making care, making change
making ccs » making case, making cross, making coins
young male » young males, young age
young man » young men, young woman, young mary
wan meng » wan ming, juan meng, wang peng

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: wan meng human health goals ((making can) OR (making ccs)) ((young man) OR (young male)) ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wan meng human health goals ((making can) or (making ccs)) ((young man) OR (young male)) ;~".
• Adding a wildcard symbol may retrieve word variants: wan meng human health goals ((making can) or (making ccs)) ((young man) OR (young male)) ;*.