Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu xanh
chieu sang » chieu xanh, hieu lang, nhieu tang
thanh hung » thanh huong, thanh tung, thanh trung
hieu manh » chieu xanh, hieu nganh, dieu hanh
dung cong » dung trong
ban thanh » ban hanh, ban hang
thanh lap » thanh san, phan lap, thanh hai
hung qua » dung qua, hung quang, nhung quy
qua dung » quang dung, su dung, qua song
cong ban » cong bang, cong san, cong tan

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho ((hieu manh) or (((chieu sang) OR (chieu sach)))) - thanh hung qua dung cong ban thanh lap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((hieu manh) OR (((chieu sang) OR (chieu sach)))) - thanh hung qua dung cong ban thanh lap*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho ((hieu manh) or (((chieu sang) OR (chieu sach)))) - thanh hung qua dung cong ban thanh lap*".