Perhaps you should try some spelling variations:
chiet tach » chieu sach
hanh tranh » canh tranh, hanh trinh, hanh trang
nhung cong » dung cong, thong cong, hang cong
hoc chiet » hoc thiet, hoc nhiet, hoc hien
tranh cua » doanh cua, manh cua
cua nhung » va nhung
gian bana » gian ban, gian dan, gian lang
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 chiet tach - hanh tranh cua nhung cong dan gian bana~.
• Adding a wildcard symbol may retrieve word variants: hoc chiet tach - hanh tranh cua nhung cong dan gian bana*.