Perhaps you should try some spelling variations:
tranh tuan » tran tuan, tranh luan, thanh tuan
doi chinh » do chinh, hoc chinh, doi chi
tuan bang » tuan dang, tuan hoang, thuat bang
bang cong » dang cong, bang song, hang cong
cong dan » cong san, cong tan, huong dan
dan than » dan chan, ban than, van than
than tap » toan tap, han tap, phan tap

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((doi chinh) or (tai chinh)) sach - canh tranh tuan bang cong dan than tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((doi chinh) OR (tai chinh)) sach - canh tranh tuan bang cong dan than tap*.