Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
duong cong » dung cong, duong trong, trong cong
luong cong » dung cong, trong cong, cong cong
thanh tri » thanh tra, thanh tai, chinh tri
ho chieu » theo chieu, hoc thieu, doi chieu
tri tuan » tri quan, tran tuan, tri tue
tam toan » tap toan, tam than, pham 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 tri tuan ((duong cong) OR (luong cong)) tam toan cau~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu sach - thanh tri tuan ((duong cong) OR (luong cong)) tam toan cau".
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - thanh tri tuan ((duong cong) OR (luong cong)) tam toan cau*.