Perhaps you should try some spelling variations:
luan luong » luan phuong, tuan duong, van luong
luong giam » luong giao, luong gia, luong giai
tinh luong » tinh huong, dinh luong, minh luong
luong quan » thong quan, duong qua
giam soat » giam sat, kiem soat, gia hoat
dien hoat » dien hoa, dien hat, trien hoat
quan van » luan van, quan va, quan luan
van dien » van tien, van hien, van kien

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( tin dung luan luong giam soat ) or ( tinh luong quan van dien hoat ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( tin dung luan luong giam soat ) OR ( tinh luong quan van dien hoat )).
• Adding a wildcard symbol may retrieve word variants: (( tin dung luan luong giam soat ) or ( tinh luong quan van dien hoat ))*.