Perhaps you should try some spelling variations:
thanh trung » thanh tung
chieu sang » chieu sach, chieu xanh, hieu lang
dong trong » duong trong, dung trong, cong trong
trong ban » trong san, trong tan, trong quan
ho chieu » theo chieu, hoc thieu, doi chieu
trung co » trung bo, trong co, truong cao
phan cau » phan dau, phan cac, phan tu
than cap » khan cap, thanh lap, thanh cac
co dong » o dong, cong dong, lao dong

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 dong trong ban ((phan cau) or (than cap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sang - thanh trung co dong trong ban ((phan cau) OR (than cap)).
• Adding a wildcard symbol may retrieve word variants: ho chieu sang - thanh trung co dong trong ban ((phan cau) or (than cap))*.