Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
thanh tung » thanh cong
thong cong » trong cong, tong cong, thong thong
thanh toan » thanh hoa, thanh san, tinh toan
tung tuan » trung tuan, hung tuan, quang tuan
nhung don » nhung van, nhung bo
thanh tay » thanh tai, thanh thuy, thanh san
ho chieu » theo chieu, hoc thieu, doi chieu

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 sach - thanh tung tuan ((nhung don) or (thong cong)) van ((thanh tay) OR (thanh toan))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sach - thanh tung tuan ((nhung don) OR (thong cong)) van ((thanh tay) OR (thanh toan)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu sach - thanh tung tuan ((nhung don) or (thong cong)) van ((thanh tay) OR (thanh toan))".
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - thanh tung tuan ((nhung don) or (thong cong)) van ((thanh tay) OR (thanh toan))*.