Perhaps you should try some spelling variations:
chiet tach » chieu sach
thong cong » trong cong, tong cong, thong thong
trung cap » truong cao, trung tam
trung hoc » trung quoc
cong danh » cuong danh, cong dan, cong thanh
danh toan » manh toan, anh toan, dan toan
ho chiet » ho chieu, ho thiet, hoc thiet
trung ha » trung tam
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 chiet tach - thanh ((((trung ha) OR (trung cap))) or (trung hoc)) thong cong danh toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chiet tach - thanh ((((trung ha) OR (trung cap))) OR (trung hoc)) thong cong danh toan cau*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chiet tach - thanh ((((trung ha) OR (trung cap))) or (trung hoc)) thong cong danh toan cau*".