Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
nhung cong » dung cong, thong cong, hang cong
hanh dong » anh dong, ha dong
cong san » cong tac
toan tap » toan ban
phan tap » phan lap, han tap, pha tap
dong va » dung va, dong ha, luong va

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo ((chieu xanh) or (cuu tinh)) - hanh dong va nhung cong san ((toan tap) or (phan tap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chieu xanh) OR (cuu tinh)) - hanh dong va nhung cong san ((toan tap) OR (phan tap)).
• Adding a wildcard symbol may retrieve word variants: theo ((chieu xanh) or (cuu tinh)) - hanh dong va nhung cong san ((toan tap) or (phan tap))*.