Perhaps you should try some spelling variations:
thieu xanh » hieu manh, thien anh, thien danh
chieu xanh » chieu sach, chieu sang, chieu tinh
nhung cong » dung cong, thong cong, hang cong
trinh chat » tinh chat, trinh luat, trinh han
tinh dinh » trinh dinh, tinh ninh, tinh binh
dan trinh » dan tinh, van trinh, hanh trinh
cong dan » cong san, cong tan, huong dan
dinh va » dinh van, dinh ve, tinh va

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) or (chieu xanh)) - tinh dinh va nhung cong dan trinh chat~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((thieu xanh) OR (chieu xanh)) - tinh dinh va nhung cong dan trinh chat*.