Perhaps you should try some spelling variations:
thanh trung » thanh tung
dung phuong » dung thuong, bang phuong, dung chung
phuong danh » phuong anh, phuong dinh, phuong hanh
chieu sach » chinh sach, chiet tach, chieu xanh
chieu sang » chieu xanh, hieu lang, nhieu tang
trung tran » trung tuan, trung thanh, trung tam
hieu manh » chieu xanh, hieu nganh, dieu hanh
tran dung » tran dang, tran hung, tran quang
danh toan » manh toan, anh toan, dan toan
toan ban » van ban

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 trung tran dung phuong danh toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((hieu manh) OR (((chieu sang) OR (chieu sach)))) - thanh trung tran dung phuong danh toan ban.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho ((hieu manh) or (((chieu sang) OR (chieu sach)))) - thanh trung tran dung phuong danh toan ban".
• Adding a wildcard symbol may retrieve word variants: ho ((hieu manh) or (((chieu sang) OR (chieu sach)))) - thanh trung tran dung phuong danh toan ban*.