Perhaps you should try some spelling variations:
china reza » china real, china ren
huang yang » huang ying, huang chang, wang yang
wang jing » wang liang, wang yang, wang yong
wang ning » wang liang, wang yang, wang yong
john kong » john king, john song, john wong
gutin » guten, putin, gurin
sar » sara, star, saur

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: ((huang yang) OR (((wang jing) OR (wang ning)))) can china reza gutin john kong sar ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((huang yang) or (((wang jing) OR (wang ning)))) can china reza gutin john kong sar ;~".
• Adding a wildcard symbol may retrieve word variants: ((huang yang) or (((wang jing) OR (wang ning)))) can china reza gutin john kong sar ;*.