Perhaps you should try some spelling variations:
chieu xanh » chieu sang, chieu tinh, hieu manh
chieu sach » chinh sach, chiet tach, chieu sang
manh trung » manh tung, thanh trung, manh hung
thanh tran » thanh trang, thanh toan, thanh tra
trung dap » trung cap, trung dai, trung dam
bang cong » dang cong, bang song, dung cong
hang cong » dang cong, hang nong, thanh cong
tran cau » tran chau, toan cau, ran cau

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)) - manh trung dap ((bang cong) OR (hang cong)) thanh tran cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((chieu xanh) OR (chieu sach)) - manh trung dap ((bang cong) OR (hang cong)) thanh tran cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc ((chieu xanh) or (chieu sach)) - manh trung dap ((bang cong) OR (hang cong)) thanh tran cau".
• Adding a wildcard symbol may retrieve word variants: hoc ((chieu xanh) or (chieu sach)) - manh trung dap ((bang cong) OR (hang cong)) thanh tran cau*.