Perhaps you should try some spelling variations:
thien danh » thien anh, thien dang, thien thanh
chieu xanh » chieu sach, chieu sang, chieu tinh
hieu manh » hieu nganh, dieu hanh, hien hanh
hanh manh » hanh mang, lanh manh, hoang manh
cua thong » cua thuong, cua khong, cua tong
thong tan » thong than, thong tran, thong tin
manh cua » doanh cua, ban cua
tan toan » tan tran, tap toan, van toan
toan cau » 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 ((((thien danh) or (hieu manh))) or (chieu xanh)) - hanh manh cua thong thong tan toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((((thien danh) OR (hieu manh))) OR (chieu xanh)) - hanh manh cua thong thong tan toan cau.
• Adding a wildcard symbol may retrieve word variants: hoc ((((thien danh) or (hieu manh))) or (chieu xanh)) - hanh manh cua thong thong tan toan cau*.