Perhaps you should try some spelling variations:
kai yang » hai yang, khai sang, tai lang
liu ying » liu ming, liu yaning
liu yang » lijun yang, liu yaning, liu ming
thi minh » chi minh, thi hanh, thi bich
lai yang » hai yang, lai chang, lai hoang
lu minh » le minh, vu minh, tu minh
liu jin » liu ming
hardy » hard

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((((((((liu jin) or (liu ying))) or (((liu yang) or (((lai yang) OR (kai yang))))))) or (li yan))) or (((lu minh) or (((thi minh) or (((quy dinh) or (quyet dinh)))))))) (people's vibration hardy)~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((((((((liu jin) OR (liu ying))) OR (((liu yang) OR (((lai yang) OR (kai yang))))))) OR (li yan))) OR (((lu minh) OR (((thi minh) OR (((quy dinh) OR (quyet dinh)))))))) (people's vibration hardy)*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((((((liu jin) or (liu ying))) or (((liu yang) or (((lai yang) OR (kai yang))))))) or (li yan))) or (((lu minh) or (((thi minh) or (((quy dinh) or (quyet dinh)))))))) (people's vibration hardy)*".