Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
duong cong » dung cong, luong cong, duong trong
ho chieu » theo chieu, hoc thieu, doi chieu
tang cau » hang cau, bang cau, nang cau
cong tan » cong tac, cong san, cong thanh
tan toan » tan tran, tap toan, van toan
toan ban » van ban
tang ca » tang cua, hang ca, tang ma

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 - hanh ((tang cau) OR (tang ca)) duong cong tan toan ban~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu sach - hanh ((tang cau) OR (tang ca)) duong cong tan toan ban".
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - hanh ((tang cau) OR (tang ca)) duong cong tan toan ban*.