Perhaps you should try some spelling variations:
thanh truong » thanh thuong, thanh tung, thanh huong
thanh trung » thanh tung
chiet tach » chieu sach
quan trong » gian trong
cong thanh » dong thanh, cong trinh, cong tan
thanh toan » thanh hoa, thanh san, tinh toan
hoc chiet » hoc thiet, hoc nhiet, hoc hien
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: hoc chiet tach - ((thanh truong) OR (thanh trung)) quan trong cong thanh toan cau~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc chiet tach - ((thanh truong) OR (thanh trung)) quan trong cong thanh toan cau*".