Perhaps you should try some spelling variations:
lang planning » land planning, plans planning, range planning
planning data » planning a
human gender » bhutan gender, german gender, human genome
human gene » human genome, human bone, human genetic
based tin » based thin, based min, based time
shang hai » shang kai, dang hai, chang ha

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: lang planning data ((human gender) OR (human gene)) based tin ((hong tan) OR (shang hai)) ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "lang planning data ((human gender) OR (human gene)) based tin ((hong tan) or (shang hai)) ;~".
• Adding a wildcard symbol may retrieve word variants: lang planning data ((human gender) OR (human gene)) based tin ((hong tan) or (shang hai)) ;*.