Perhaps you should try some spelling variations:
minh luong » dinh luong, minh tuong, minh cuong
luong quan » thong quan, duong qua
quang tuan » quang thanh, quan luan, quang cua
hieu soat » hieu suat, hieu hoat, hieu luat
quang tan » quang tran, quang toan, quang ban
kiem soat » kiem toan
quan van » luan van, quan va, quan luan
van hieu » cao hieu
van kiem » va kiem, van kien, van hien

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( minh luong quan van hieu soat ) or ( tinh ((quang tan) OR (quang tuan)) van kiem soat ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( minh luong quan van hieu soat ) OR ( tinh ((quang tan) OR (quang tuan)) van kiem soat ))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( minh luong quan van hieu soat ) or ( tinh ((quang tan) OR (quang tuan)) van kiem soat ))*".