Perhaps you should try some spelling variations:
luan luong » luan phuong, tuan duong, van luong
luong giam » luong giao, luong gia, luong giai
tinh thong » tinh thuong, trinh thong, tinh khong
trien hoat » tien hoa
giam soat » giam sat, kiem soat, gia hoat
dien hoat » dien hoa, dien hat, dien thoai
quan van » luan van, quan va, quan luan

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