Perhaps you should try some spelling variations:
rates human » frames human, routes human, patents human
human bond » human bone, human blood, human bones
yang yang » wang yang, wang yan
young eun » young men
yang jui » yang judy, yang di, yang xi
ya human » a human, das human, 2 human
wages » pages

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((yang yang) or (yang jui))ng ya human bond ((rates human) OR (wages human)) young eun ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((yang yang) OR (yang jui))ng ya human bond ((rates human) OR (wages human)) young eun ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((yang yang) or (yang jui))ng ya human bond ((rates human) OR (wages human)) young eun ;*".