Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
nhung cong » dung cong, thong cong, hang cong
hoc chieu » hoc thieu, ho chieu, hoc hien
hanh dinh » thanh dinh, hinh dinh, hanh tinh
cong dan » cong san, cong tan, huong dan
gian man » gian dan, gian van, gian ban
gian lan » gian lang, gian dan, giang van
dinh va » dinh van, dinh ve, tinh va

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 dinh va nhung cong dan ((gian man) or (gian lan))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc chieu xanh - hanh dinh va nhung cong dan ((gian man) OR (gian lan)).
• Adding a wildcard symbol may retrieve word variants: hoc chieu xanh - hanh dinh va nhung cong dan ((gian man) or (gian lan))*.