Perhaps you should try some spelling variations:
thanh trung » thanh tung
chieu xanh » chieu sach, chieu sang, chieu tinh
trung cua » truong cua, trung tuan, trung cap
cua thong » cua thuong, cua khong, cua tong
thong dan » thong van, tuong dan, thong den
chan cach » chung cach, phan cac, cai cach
nhan cach » phan cac
ho chieu » theo chieu, hoc thieu, doi chieu
chon cac » cho cac, thong cac, hoc cac

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 xanh - thanh trung cua thong thong dan ((((chan cach) OR (chon cac))) or (nhan cach))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu xanh - thanh trung cua thong thong dan ((((chan cach) OR (chon cac))) OR (nhan cach)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu xanh - thanh trung cua thong thong dan ((((chan cach) OR (chon cac))) or (nhan cach))".
• Adding a wildcard symbol may retrieve word variants: ho chieu xanh - thanh trung cua thong thong dan ((((chan cach) OR (chon cac))) or (nhan cach))*.