Perhaps you should try some spelling variations:
tinh dung » trinh dung, tin dung, tinh huong
kiem soat » kiem toan
tinh quan » trinh quan, tin quan, sinh quan
van kiem » va kiem, van kien, van hieu
quan va » quan vi, quan ha, luan va
va lien » vat lieu, hai lien
lien so » lien son, bien so, lieu so
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: (( tinh dung luan van kiem soat ) or ( ((tinh quan) or (tinh quang)) quan va lien so ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( tinh dung luan van kiem soat ) OR ( ((tinh quan) OR (tinh quang)) quan va lien so )).
• Adding a wildcard symbol may retrieve word variants: (( tinh dung luan van kiem soat ) or ( ((tinh quan) or (tinh quang)) quan va lien so ))*.