Perhaps you should try some spelling variations:
muong thanh » truong thanh, dong thanh, quang thanh
chieu sach » chinh sach, chiet tach, chieu xanh
chieu sang » chieu xanh, hieu lang, nhieu tang
cong thanh » dong thanh, cong trinh, truong thanh
tong cong » trong cong, cong cong, dung cong
cong tan » cong tac, cong san, cong ty
tan toan » tan tran, tap toan, van toan
toan cau » toan cao, toan ban, toan tap

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 sach) OR (chieu sang)) - nhanh ((muong thanh) or (cong thanh)) tong cong tan toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((chieu sach) OR (chieu sang)) - nhanh ((muong thanh) OR (cong thanh)) tong cong tan toan cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho ((chieu sach) OR (chieu sang)) - nhanh ((muong thanh) or (cong thanh)) tong cong tan toan cau".
• Adding a wildcard symbol may retrieve word variants: ho ((chieu sach) OR (chieu sang)) - nhanh ((muong thanh) or (cong thanh)) tong cong tan toan cau*.