Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
hanh trinh » canh tranh, hanh chinh
trinh thuc » trinh tu, trinh thi
dong luong » cong luong, dong duong, dong huong
doi chieu » doc hieu, doi chi, ho chieu
thuc dong » thuoc dong, thuc dung, phuc dong
bai toan » bai tap
van tuan » van quan, van ban, anh tuan
van tan » van ban, van tai, van thanh

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi chieu sach - hanh trinh thuc dong luong ((bai toan) or (((van tuan) or (van tan)))) tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu sach - hanh trinh thuc dong luong ((bai toan) OR (((van tuan) OR (van tan)))) tap.
• Adding a wildcard symbol may retrieve word variants: doi chieu sach - hanh trinh thuc dong luong ((bai toan) or (((van tuan) or (van tan)))) tap*.