Perhaps you should try some spelling variations:
chieu sang » chieu xanh, hieu lang, nhieu tang
chieu sach » chinh sach, chiet tach, chieu xanh
thanh toan » thanh hoa, thanh san, tinh toan
nhung cong » dung cong, thong cong, hang cong
gian nhung » gian vung, gioi nhung
toan tuan » tran tuan, toan quan, doan tuan
dang cong » dung cong

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi ((chieu sang) OR (chieu sach)) - thanh toan tuan ((nhung cong) or (dang cong)) gian nhung bai~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi ((chieu sang) OR (chieu sach)) - thanh toan tuan ((nhung cong) OR (dang cong)) gian nhung bai.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi ((chieu sang) OR (chieu sach)) - thanh toan tuan ((nhung cong) or (dang cong)) gian nhung bai".
• Adding a wildcard symbol may retrieve word variants: doi ((chieu sang) OR (chieu sach)) - thanh toan tuan ((nhung cong) or (dang cong)) gian nhung bai*.