Perhaps you should try some spelling variations:
doanh tien » doanh tren, doanh vien, doanh chien
tranh tren » trinh tren, tran tren, tranh trong
danh tren » doanh tren, dinh tren, dan tren
san doanh » van doanh, toan doanh, vay doanh
thu sach » thuat sach, thuoc sach, thu hoach
doc canh » doc hanh, do canh, doi canh
tu sach » su sach, te sach, tu cach

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( ((thu sach) or (tu sach)) danh tren ) or ((( toc san doanh tien ) or ( doc canh tranh tren ))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( ((thu sach) OR (tu sach)) danh tren ) OR ((( toc san doanh tien ) OR ( doc canh tranh tren )))).
• Adding a wildcard symbol may retrieve word variants: (( ((thu sach) or (tu sach)) danh tren ) or ((( toc san doanh tien ) or ( doc canh tranh tren ))))*.