Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
hanh trinh » canh tranh, hanh chinh
luat chung » luan chung, luat thuong, cua chung
trung dai » truong dai, truong dao, trung tam
ho chieu » theo chieu, hoc thieu, doi chieu
hung dan » huong dan, dung dan, tung dan
gian cam » gian cham, gian cac, gia cam

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 - hanh trinh luat chung ((hung dan) or (trung dai)) gian cam~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sach - hanh trinh luat chung ((hung dan) OR (trung dai)) gian cam.
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - hanh trinh luat chung ((hung dan) or (trung dai)) gian cam*.