Perhaps you should try some spelling variations:
wang planning » range planning, land planning, kong planning
planning law » planning laws, planning a, planning local
law human » slow human, how human, law oman
tan ying » fan ying, ran ying, tan yang
tan xin » fan xing, tan sinh
kong » long, pong, ong
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: wang planning law human ((((tan xin) OR (tan ying))) OR (li ying)) hong kong sar ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang planning law human ((((tan xin) OR (tan ying))) or (li ying)) hong kong sar ;~".
• Adding a wildcard symbol may retrieve word variants: wang planning law human ((((tan xin) OR (tan ying))) or (li ying)) hong kong sar ;*.