Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
thanh sinh » thanh binh, thanh tinh, thanh vinh
thong tang » thong mang, thong nang, trong tang
cua thong » cua thuong, cua khong, cua tong
sinh cua » manh cua, dinh cuu, sinh va
tang van » dang van, hoang van, trong van

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: hoc ((((dieu hanh) or (hien hanh))) or (chieu xanh)) - thanh sinh cua thong thong tang van ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((((dieu hanh) OR (hien hanh))) OR (chieu xanh)) - thanh sinh cua thong thong tang van ban.
• Adding a wildcard symbol may retrieve word variants: hoc ((((dieu hanh) or (hien hanh))) or (chieu xanh)) - thanh sinh cua thong thong tang van ban*.