Perhaps you should try some spelling variations:
luan luong » luan phuong, tuan duong, van luong
luong giam » luong giao, luong gia, luong giai
dinh luong » dinh duong, dinh huong, dinh cuong
luong quan » thong quan, duong qua
giam soat » giam sat, kiem soat, gia hoat
quan van » luan van, quan va, quan luan
dien hat » dien hoat, dien nhat, dieu hat
tin » tinh
hoa » khoa

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 ( dinh luong quan van ((dien hat) or (dien hoa)) ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( tin dung luan luong giam soat ) OR ( dinh luong quan van ((dien hat) OR (dien hoa)) )).
• Adding a wildcard symbol may retrieve word variants: (( tin dung luan luong giam soat ) or ( dinh luong quan van ((dien hat) or (dien hoa)) ))*.