Perhaps you should try some spelling variations:
lang planning » land planning, plans planning, range planning
planning data » planning a
german gender » german lander, germany under, german border
human gender » bhutan gender, human gene, human genome
bias time » bias die, das time, his time
time hong » time long, time among, time how
hong hai » shang hai, zhong tai, dang hai

You may be able to get more results by adjusting your search query.

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