Perhaps you should try some spelling variations:
chieu xanh » chieu sang, chieu tinh, hieu manh
chieu sach » chinh sach, chiet tach, chieu sang
nhung cong » dung cong, thong cong, hang cong
hanh hang » thanh hang, hang hang, hanh han
hieu cac » hieu luc, hieu va, hieu van
cong tac » cong ty
tac toan » tap toan, tam toan, hach toan
toan tap » toan ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho ((chieu xanh) or (((hieu cac) or (chieu sach)))) - hanh hang va nhung cong tac toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((chieu xanh) OR (((hieu cac) OR (chieu sach)))) - hanh hang va nhung cong tac toan tap.
• Adding a wildcard symbol may retrieve word variants: ho ((chieu xanh) or (((hieu cac) or (chieu sach)))) - hanh hang va nhung cong tac toan tap*.