Perhaps you should try some spelling variations:
trinh thong » trinh thuong, trinh trong, trinh tong
lien doanh » trien doanh, kihn doanh
dung quan » dung quang, dung luan, luong quan
thiet hat » thiet hai, thien hoat, thien phat
quan thi » quang thi, quan tri, quan tai
thi lien » thi lan
tin » tinh
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: (( tin dung quan thi lien doanh ) or ( trinh thong quan luan thiet hat ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( tin dung quan thi lien doanh ) OR ( trinh thong quan luan thiet hat )).
• Adding a wildcard symbol may retrieve word variants: (( tin dung quan thi lien doanh ) or ( trinh thong quan luan thiet hat ))*.