Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
thuong ca » truong ca, thuong ma, thuong da
thuong va » truong va, thong va, truong van
dung cong » dung trong
ho chieu » theo chieu, hoc thieu, doi chieu
cong tan » cong tac, cong san, cong thanh
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 - thanh ((thuong ca) or (((thuong va) OR (thuong mai)))) dung cong tan toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sach - thanh ((thuong ca) OR (((thuong va) OR (thuong mai)))) dung cong tan toan cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu sach - thanh ((thuong ca) or (((thuong va) OR (thuong mai)))) dung cong tan toan cau".
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - thanh ((thuong ca) or (((thuong va) OR (thuong mai)))) dung cong tan toan cau*.