Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
lieu tinh » trieu tinh, diep tinh, bien tinh
hanh mang » nhanh mang, hanh trang, nhanh lang
dang cong » dung cong
mang cua » manh cua, dung cua, ban cua
cua dang » cua cong, cua ban
cong tan » cong tac, cong san, cong thanh
toan cau » toan cao, toan ban, toan tai
toan tap » toan ban

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: theo ((lieu tinh) or (chieu sach)) - hanh mang cua dang cong tan ((toan cau) or (toan tap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((lieu tinh) OR (chieu sach)) - hanh mang cua dang cong tan ((toan cau) OR (toan tap)).
• Adding a wildcard symbol may retrieve word variants: theo ((lieu tinh) or (chieu sach)) - hanh mang cua dang cong tan ((toan cau) or (toan tap))*.