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
kong saur » kong sar, kong siu, kong your
tan ying » fan ying, ran ying, tan yang
tan xin » fan xing, tan sinh

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 saur ;~.
• Adding a wildcard symbol may retrieve word variants: wang planning law human ((((tan xin) or (tan ying))) or (li ying)) hong kong saur ;*.