Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
chao chu » cho chu, cua chu, cao cho
chu xanh » chu manh, chieu xanh, chua xang
trinh va » trinh van, trinh vat, trinh ve
cong dan » cong san, huong dan, cong dong
cong tan » cong tac, cong san, cong thanh
toan cau » toan cao, toan ban, toan tai
toan tap » toan ban
va dung » van dung, va duong, vat dung

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

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