Perhaps you should try some spelling variations:
thanh trung » thanh tung
chieu sang » chieu sach, chieu xanh, hieu lang
phuong dan » phuong danh, phuong doan, huong dan
ho chieu » theo chieu, hoc thieu, doi chieu
trung co » trung bo, trong co, truong cao
than cau » toan cau, than cap, thanh chau
phan cau » phan dau, phan cac, phan tu
co bang » cao bang, con bang, co 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 chieu sang - thanh trung co bang phuong dan ((than cau) or (phan cau))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sang - thanh trung co bang phuong dan ((than cau) OR (phan cau)).
• Adding a wildcard symbol may retrieve word variants: ho chieu sang - thanh trung co bang phuong dan ((than cau) or (phan cau))*.