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
cua song » qua song, cua dong, cua nong
cong dan » cong san, cong tan, huong dan
than cap » khan cap, thanh lap, thanh cac
phan cau » phan dau, phan cac, phan tu

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 song) or (cua cong)) cong dan ((than cap) or (phan cau))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu xanh - thanh trung ((cua song) OR (cua cong)) cong dan ((than cap) OR (phan cau)).
• Adding a wildcard symbol may retrieve word variants: hoc thieu xanh - thanh trung ((cua song) or (cua cong)) cong dan ((than cap) or (phan cau))*.