Perhaps you should try some spelling variations:
liu yaning » liu ying
quy dinh » quyet dinh
thi minh » chi minh, thi hanh, thi bich
liu yang » liu ying, lijun yang, liu ming
lai yang » hai yang, kai yang, lai chang
lu minh » le minh, vu minh, tu minh
liu jin » liu ming, liu ying
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 yang) OR (lai yang))) or (liu yaning))))) or (li yan))) or (((lu minh) or (((thi minh) or (quy dinh)))))) (people's vibration hardy)~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((((((liu jin) OR (((((liu yang) OR (lai yang))) OR (liu yaning))))) OR (li yan))) OR (((lu minh) OR (((thi minh) OR (quy dinh)))))) (people's vibration hardy)*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((((liu jin) or (((((liu yang) OR (lai yang))) or (liu yaning))))) or (li yan))) or (((lu minh) or (((thi minh) or (quy dinh)))))) (people's vibration hardy)*".