Perhaps you should try some spelling variations:
thanh trung » thanh tung
chieu xanh » chieu sach, chieu sang, chieu tinh
cap thuong » chap thuong, ca thuong, cp thuong
cao thuong » cao truong, ca thuong, cho thuong
ho chieu » theo chieu, hoc thieu, doi chieu
phan cau » phan dau, phan cac, phan tu
con ban » con bang, co ban, can ban
co dan » co ban, ca dan, cao dang

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 ((cap thuong) OR (cao thuong)) ((co dan) or (con ban)) phan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu xanh - thanh trung ((cap thuong) OR (cao thuong)) ((co dan) OR (con ban)) phan cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu xanh - thanh trung ((cap thuong) OR (cao thuong)) ((co dan) or (con ban)) phan cau".
• Adding a wildcard symbol may retrieve word variants: ho chieu xanh - thanh trung ((cap thuong) OR (cao thuong)) ((co dan) or (con ban)) phan cau*.