Perhaps you should try some spelling variations:
thanh nhung » thanh hung, hanh nhung, tranh nhung
trung thanh » truong thanh
hanh trung » thanh trung, hanh trang, manh trung
chieu xanh » chieu sach, chieu sang, chieu tinh
cong tac » cong ty
toan cau » toan cao, toan ban, toan tap
ha tinh » va tinh, may tinh

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc ((chieu xanh) or (ha tinh)) - hanh trung thanh nhung ((cong san) OR (cong tac)) toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((chieu xanh) OR (ha tinh)) - hanh trung thanh nhung ((cong san) OR (cong tac)) toan cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc ((chieu xanh) or (ha tinh)) - hanh trung thanh nhung ((cong san) OR (cong tac)) toan cau".
• Adding a wildcard symbol may retrieve word variants: hoc ((chieu xanh) or (ha tinh)) - hanh trung thanh nhung ((cong san) OR (cong tac)) toan cau*.