Perhaps you should try some spelling variations:
thanh trung » thanh tung
chieu sang » chieu sach, chieu xanh, hieu lang
san thanh » ban thanh, van thanh, son thanh
thanh cac » hanh cac, thanh bac, thanh ca
ho chieu » theo chieu, hoc thieu, mot chieu
trung ap » trung cap, trung lap, trung tam
ap trong » gap trong, lap trong, a trong
cong san » cong tac

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 ap trong cong san thanh cac~.
• Adding a wildcard symbol may retrieve word variants: ho chieu sang - thanh trung ap trong cong san thanh cac*.