Perhaps you should try some spelling variations:
thanh thang » nhanh thang, thanh thanh, thanh hang
trung thanh » truong thanh
chieu xanh » chieu sang, chieu tinh, hieu manh
chieu sach » chinh sach, chiet tach, chieu sang
hanh trung » thanh trung, hanh trang, manh trung
thang cong » thanh cong, thang long, thong cong
cong ban » cong bang, cong san, cong tan
hanh ban » thanh ban, hang ban, hanh han
hanh san » thanh san, khach san, thanh son

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc ((chieu xanh) or (chieu sach)) - hanh trung thanh thang cong ban ((hanh ban) OR (hanh san))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((chieu xanh) OR (chieu sach)) - hanh trung thanh thang cong ban ((hanh ban) OR (hanh san)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc ((chieu xanh) or (chieu sach)) - hanh trung thanh thang cong ban ((hanh ban) OR (hanh san))".
• Adding a wildcard symbol may retrieve word variants: hoc ((chieu xanh) or (chieu sach)) - hanh trung thanh thang cong ban ((hanh ban) OR (hanh san))*.