Perhaps you should try some spelling variations:
thanh toan » thanh hoa, thanh san, tinh toan
tuan hoang » quan hoang, tran hoang, xuan hoang
hoang cong » hang cong, hoang long, hoang vuong
hoc thieu » toc thieu, hoc hien
toan tuan » tran tuan, toan quan, doan tuan
nhung cau » chung cu, nhu cau
ho chieu » theo chieu, doi chieu, mot chieu
cong san » cong tac

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((ho chieu) or (hoc thieu)) sach - thanh toan tuan hoang cong san ((nhung cau) OR (nhung bai))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho chieu) OR (hoc thieu)) sach - thanh toan tuan hoang cong san ((nhung cau) OR (nhung bai)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((ho chieu) or (hoc thieu)) sach - thanh toan tuan hoang cong san ((nhung cau) OR (nhung bai))".
• Adding a wildcard symbol may retrieve word variants: ((ho chieu) or (hoc thieu)) sach - thanh toan tuan hoang cong san ((nhung cau) OR (nhung bai))*.