Perhaps you should try some spelling variations:
tinh khong » tinh khang, tinh huong, benh khong
tinh thong » tinh thuong, trinh thong, dinh thong
tien soat » trien hoat, thien hoat, tien hoa
kiem soat » kiem toan
van tien » toan tien, van hieu, van tuan
he kiem » de kiem, ke kiem, ve kiem
luan » lan

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( trinh dung luan van tien soat ) or ( ((tinh thong) OR (tinh khong)) quan he kiem soat ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( trinh dung luan van tien soat ) OR ( ((tinh thong) OR (tinh khong)) quan he kiem soat )).
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( trinh dung luan van tien soat ) or ( ((tinh thong) OR (tinh khong)) quan he kiem soat ))".
• Adding a wildcard symbol may retrieve word variants: (( trinh dung luan van tien soat ) or ( ((tinh thong) OR (tinh khong)) quan he kiem soat ))*.