Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
chieu xanh » chieu sach, chieu sang, chieu tinh
hanh tang » hanh trang, anh tang, hanh mang
chu manh » ho manh, chu han, chu van
cong san » cong tac
toan cau » toan cao, toan ban, toan tai
toan tap » toan ban
tang va » trang va, tang van, thang va

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

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