Perhaps you should try some spelling variations:
tinh huong » dinh huong, anh huong
huong luan » huong lan, cuong luan, huong loan
quang luan » quan luan, quang tuan, quang uan
chien soat » thien hoat
kiem soat » kiem toan
van chien » van hien, van hieu, van tien
kien hoa » dien hoa, tien hoa, kien ha

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( tinh huong luan van ((kiem soat) or (kien hoa)) ) or ( tinh quang luan van chien soat ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( tinh huong luan van ((kiem soat) OR (kien hoa)) ) OR ( tinh quang luan van chien soat )).
• Adding a wildcard symbol may retrieve word variants: (( tinh huong luan van ((kiem soat) or (kien hoa)) ) or ( tinh quang luan van chien soat ))*.