Perhaps you should try some spelling variations:
hanh tranh » canh tranh, hanh trinh, hanh trang
tranh cua » doanh cua, manh cua
nhung don » nhung van, nhung bo
hang cong » dang cong, hang nong, bang cong
dung cong » dung trong
than phan » thanh phan, toan phan, thanh pham
theo chu » theo chieu, cho chu, chao chu
chu sach » cau sach, thu sach, chieu sach
phan cau » phan dau, phan cac, phan tu

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo chu sach - hanh tranh cua ((((nhung don) or (hang cong))) or (dung cong)) than phan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chu sach - hanh tranh cua ((((nhung don) OR (hang cong))) OR (dung cong)) than phan cau.
• Adding a wildcard symbol may retrieve word variants: theo chu sach - hanh tranh cua ((((nhung don) or (hang cong))) or (dung cong)) than phan cau*.