Perhaps you should try some spelling variations:
thanh thanh » thanh toan, thanh phan, phan thanh
thanh trung » thanh tung
nhanh thanh » phan thanh, nhanh tinh
chieu sach » chinh sach, chiet tach, chieu sang
trung tan » trung tuan, trung tran, trung tang
dung cong » dung trong
ho chieu » theo chieu, hoc thieu, doi chieu
tan dung » tran dung, tin dung, van dung

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 trung tan dung cong ((thanh thanh) or (nhanh thanh)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sach - thanh trung tan dung cong ((thanh thanh) OR (nhanh thanh)) cau.
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - thanh trung tan dung cong ((thanh thanh) or (nhanh thanh)) cau*.