Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien anh
canh trinh » canh tranh, hanh trinh, canh tinh
trinh quan » tinh quang, trinh luat, trinh han
hoc thieu » toc thieu, hoc hien
quan hung » quang hung, quan nhung, luan hung
cong dan » cong san, cong dong, cong tac
cong tan » cong tac, cong san, cong thanh
chan cau » phan cau, can cau, chinh cau

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 xanh - canh trinh quan hung ((((cong dan) or (huong dan))) or (cong tan)) chan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu xanh - canh trinh quan hung ((((cong dan) OR (huong dan))) OR (cong tan)) chan cau.
• Adding a wildcard symbol may retrieve word variants: hoc thieu xanh - canh trinh quan hung ((((cong dan) or (huong dan))) or (cong tan)) chan cau*.