Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
tuan thanh » thuan thanh, quan thanh, tran thanh
thanh bang » thanh hang, thanh ban, thanh hoang
dang thanh » dong thanh, dang hanh, hoang thanh
hieu xanh » chieu xanh, hieu manh, hieu nganh
manh tuan » anh tuan, manh toan, minh tuan
bang cong » dang cong, bang song, hang cong
cong dang » cong dong, cong dan, cong dung
thanh ha » thanh hoa, thanh hai, nhanh ha

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

• Performing a fuzzy search may retrieve terms with similar spellings: doc ((hieu xanh) or (chieu sach)) - manh tuan thanh bang cong dang thanh ha~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doc ((hieu xanh) OR (chieu sach)) - manh tuan thanh bang cong dang thanh ha*.