Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
hanh tranh » canh tranh, hanh trinh, hanh trang
nhung cong » dung cong, thong cong, hang cong
hoc chieu » hoc thieu, ho chieu, hoc hien
gian bana » gian ban, gian dan, gian lang
tranh va » tranh van, trang va, trinh va
cong dan » cong san, cong tan, huong dan

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc chieu sach - hanh tranh va nhung cong dan gian bana~.
• Adding a wildcard symbol may retrieve word variants: hoc chieu sach - hanh tranh va nhung cong dan gian bana*.