Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
hanh thong » anh thong, hanh trong, hang thong
hoc chieu » hoc thieu, ho chieu, hoc hien
dang cong » dung cong
thong va » thong cua, truong va, thong qua
cong san » cong tac
va dang » van dang, va nang, va lang

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 thong va dang cong san ((toan ban) or (van ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc chieu xanh - hanh thong va dang cong san ((toan ban) OR (van ban)).
• Adding a wildcard symbol may retrieve word variants: hoc chieu xanh - hanh thong va dang cong san ((toan ban) or (van ban))*.