Perhaps you should try some spelling variations:
thuong cong » thong cong, thuong con, thuong dong
chieu sang » hieu lang, nhieu tang
chieu xanh » chieu tinh, hieu manh
chieu sach » chinh sach, chiet tach, hieu cach
lanh huong » anh huong, lan huong, manh huong
cua thuong » cua truong, cua phuong, ca thuong
huong cua » dung cua
cong tac » cong ty
tac toan » tap toan, tam toan, hach toan
toan ban » van ban

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 sang) or (((chieu xanh) or (chieu sach)))) - lanh huong cua thuong cong tac toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((chieu sang) OR (((chieu xanh) OR (chieu sach)))) - lanh huong cua thuong cong tac toan ban.
• Adding a wildcard symbol may retrieve word variants: hoc ((chieu sang) or (((chieu xanh) or (chieu sach)))) - lanh huong cua thuong cong tac toan ban*.