Perhaps you should try some spelling variations:
truong dong » trong dong, truong dang, tuong dong
cua truong » cua trung, xuan truong, cac truong
hanh doanh » hang doanh, chinh doanh, doanh doanh
doanh cua » doanh luan
dong van » duong van, dang van, dong von
van tan » van tuan, van ban, van tai
tan tap » toan tap, han tap, tan tat

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc ((lieu va) or (hieu qua)) - hanh doanh cua truong dong van tan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((lieu va) OR (hieu qua)) - hanh doanh cua truong dong van tan tap.
• Adding a wildcard symbol may retrieve word variants: hoc ((lieu va) or (hieu qua)) - hanh doanh cua truong dong van tan tap*.