Perhaps you should try some spelling variations:
trinh quang » tinh quang, trinh quan, tranh quang
quang quynh » duong quynh
tranh luan » trinh luan, trinh luat, doanh luan
trien hoat » tien hoa
luan luan » quan luan, luan luong, luan hoan
kiem soat » kiem toan
quynh lan » huynh van
lan trien » va trien, tan trieu, van trieu
van kiem » va kiem, van kien, van hieu

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( tranh luan luan van kiem soat ) or ( trinh quang quynh lan trien hoat ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( tranh luan luan van kiem soat ) OR ( trinh quang quynh lan trien hoat )).
• Adding a wildcard symbol may retrieve word variants: (( tranh luan luan van kiem soat ) or ( trinh quang quynh lan trien hoat ))*.