Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
canh trinh » canh tranh, canh tinh, anh trinh
hanh trinh » canh tranh, hanh chinh
thong cong » trong cong, tong cong, thong thong
vat thong » va thong, vat trong, mat thong
ho chieu » theo chieu, hoc thieu, doi chieu
cong dan » cong san, cong tan, huong dan
dan than » dan chan, ban than, van than
than cau » toan cau, phan cau, than cap

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho chieu xanh - ((canh trinh) OR (hanh trinh)) vat thong cong dan than cau~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu xanh - ((canh trinh) OR (hanh trinh)) vat thong cong dan than cau".
• Adding a wildcard symbol may retrieve word variants: ho chieu xanh - ((canh trinh) OR (hanh trinh)) vat thong cong dan than cau*.