Perhaps you should try some spelling variations:
thanh trung » thanh tung
chieu xanh » chieu sach, chieu sang, chieu tinh
nham nang » phap nang, cam nang, kha nang
ho chieu » theo chieu, hoc thieu, doi chieu
nam nang » nam ngang, cam nang, nam dang
cong dan » cong san, cong tan, huong dan
dan toan » van toan, dan than, manh toan
toan cao » toan ban, toan tap

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 ((nam nang) OR (nham nang)) cong dan toan cao~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu xanh - thanh trung ((nam nang) OR (nham nang)) cong dan toan cao".
• Adding a wildcard symbol may retrieve word variants: ho chieu xanh - thanh trung ((nam nang) OR (nham nang)) cong dan toan cao*.