Perhaps you should try some spelling variations:
thieu danh » thien danh, tieu danh, dieu danh
chieu xanh » chieu sach, chieu sang, chieu tinh
hanh trang » thanh trung, canh tranh, hanh trinh
trang cua » tranh cua, tang cua, trung cua
dong san » dong bang, dong von, dong ha
cong san » cong tac
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 ((thieu danh) OR (chieu xanh)) - hanh trang cua cong ((dong san) or (cong san)) toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((thieu danh) OR (chieu xanh)) - hanh trang cua cong ((dong san) OR (cong san)) toan cao.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc ((thieu danh) OR (chieu xanh)) - hanh trang cua cong ((dong san) or (cong san)) toan cao".
• Adding a wildcard symbol may retrieve word variants: hoc ((thieu danh) OR (chieu xanh)) - hanh trang cua cong ((dong san) or (cong san)) toan cao*.