Perhaps you should try some spelling variations:
quyet dinh » quy dinh
liu ming » liu ying, liu yang, lu minh
thi hanh » thi thanh
lu ninh » ly ninh, le ninh, lu minh
vu minh » vu dinh, van minh
liu jin » liu ying
tu minh » thu minh, thi minh, duc minh
hard » had, hand

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 ming))) or (((tu minh) or (lu ninh))))) or (li yan))) or (((vu minh) or (((thi hanh) or (quyet dinh)))))) (people's vibration hard)~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((((((((liu jin) OR (liu ming))) OR (((tu minh) OR (lu ninh))))) OR (li yan))) OR (((vu minh) OR (((thi hanh) OR (quyet dinh)))))) (people's vibration hard)*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((((((liu jin) OR (liu ming))) or (((tu minh) or (lu ninh))))) or (li yan))) or (((vu minh) or (((thi hanh) or (quyet dinh)))))) (people's vibration hard)*".