Perhaps you should try some spelling variations:
doanh doanh » doanh hoan, doanh thanh, dong doanh
dung phuong » dung thuong, bang phuong, dung chung
thieu tinh » trieu tinh, chieu tinh, thien tinh
phuong van » phung van, phong van, phuong lan
hoc thieu » toc thieu, hoc hien
lan dung » van dung, dan dung, lan hung
van tan » van tuan, van ban, van tai
tan tap » toan tap, han tap, tan tat
toan » tran

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc thieu tinh - ((doanh doanh) or (toan doanh)) lan dung phuong van tan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu tinh - ((doanh doanh) OR (toan doanh)) lan dung phuong van tan tap.
• Adding a wildcard symbol may retrieve word variants: hoc thieu tinh - ((doanh doanh) or (toan doanh)) lan dung phuong van tan tap*.