Perhaps you should try some spelling variations:
thanh trung » thanh tung
thieu xanh » chieu xanh, hieu manh, thien anh
hoc thieu » toc thieu, hoc hien
trung cua » truong cua, trung tuan, trung cap
cua nhung » va nhung
cong dan » cong san, cong tan, cong tac
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: hoc thieu xanh - thanh trung cua nhung ((((cong dan) or (cong dong))) or (huong dan)) toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu xanh - thanh trung cua nhung ((((cong dan) OR (cong dong))) OR (huong dan)) toan cao.
• Adding a wildcard symbol may retrieve word variants: hoc thieu xanh - thanh trung cua nhung ((((cong dan) or (cong dong))) or (huong dan)) toan cao*.