Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien anh
chieu sach » chinh sach, chiet tach, chieu sang
thang cong » thanh cong, thang long, thong cong
thinh chat » tinh chat, trinh chat, thinh phat
tinh binh » ninh binh, tinh ninh
van thang » van thanh, van khang, van hang
tan thinh » van thinh, tien thinh, tai chinh
binh van » dinh van, binh dan, binh tan
cong tan » cong tac, cong san, cong thanh

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 sach)) - tinh binh van thang cong tan thinh chat~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((thieu xanh) OR (chieu sach)) - tinh binh van thang cong tan thinh chat*.