Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
hanh trung » thanh trung, hanh trang, manh trung
hoc chieu » hoc thieu, ho chieu, hoc hien
kha dung » khoa dung, khao dung, nha dung
cong san » cong tac
toan ban » van ban
ha dung » hai dung, nha dung, ha dong

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

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