Perhaps you should try some spelling variations:
hanh tang » hanh trang, anh tang, hanh mang
theo chu » theo chieu, cho chu, chao chu
chu xanh » chu manh, chieu xanh, chua xang
va trong » va truong, va thong, va tuong
cong dan » cong tan, huong dan, cong dong
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 xanh - hanh tang va trong ((cong dan) OR (cong san)) ((toan cau) or (toan tap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chu xanh - hanh tang va trong ((cong dan) OR (cong san)) ((toan cau) OR (toan tap)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo chu xanh - hanh tang va trong ((cong dan) OR (cong san)) ((toan cau) or (toan tap))".
• Adding a wildcard symbol may retrieve word variants: theo chu xanh - hanh tang va trong ((cong dan) OR (cong san)) ((toan cau) or (toan tap))*.