Perhaps you should try some spelling variations:
doanh doanh » toan doanh, doanh hoan, doanh thanh
chieu sang » chieu sach, chieu xanh, hieu lang
cong thanh » dong thanh, cong trinh, cong tan
thien van » thi van
doanh va » doan va, doanh tai, doanh cua
cong tac » cong ty
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 sang) or (thien van)) - doanh doanh va nhung ((cong tac) or (cong thanh)) toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((chieu sang) OR (thien van)) - doanh doanh va nhung ((cong tac) OR (cong thanh)) toan tap.
• Adding a wildcard symbol may retrieve word variants: ho ((chieu sang) or (thien van)) - doanh doanh va nhung ((cong tac) or (cong thanh)) toan tap*.