Perhaps you should try some spelling variations:
rates human » frames human, routes human, wages human
bond rates » bond rate, bond sales, bond ratings
das human » des human, does human, sdgs human
yang yang » wang yang, wang yan
young eun » young men
yang jui » yang judy, yang di, yang xi
ya human » a human, 2 human, 3 human

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