Perhaps you should try some spelling variations:
thanh trung » thanh tung
thieu xanh » chieu xanh, hieu manh, thien anh
trung cua » truong cua, trung tuan, trung cap
nang cong » nang song, dang cong, bang cong
cua nang » chua nang, cua dang, cua hang
cong dan » cong san, cong tan, huong dan
chan cau » phan cau, can cau, chinh cau
chinh ca » chinh ta, chinh va, chinh tai

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

• Performing a fuzzy search may retrieve terms with similar spellings: toc thieu xanh - thanh trung cua nang cong dan ((chan cau) or (chinh ca))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc thieu xanh - thanh trung cua nang cong dan ((chan cau) OR (chinh ca)).
• Adding a wildcard symbol may retrieve word variants: toc thieu xanh - thanh trung cua nang cong dan ((chan cau) or (chinh ca))*.