Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
chieu sach » chinh sach, chiet tach, chieu sang
hoc chieu » hoc thieu, ho chieu, hoc hien
minh tuan » anh tuan
cua nhung » va nhung
hoang van » hang va
cong san » cong tac
tuan cau » toan cau, quan cau, tuan cu

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 - ((minh tuan) or (hanh trinh)) cua nhung ((cong san) or (hoang van)) tuan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc chieu sach - ((minh tuan) OR (hanh trinh)) cua nhung ((cong san) OR (hoang van)) tuan cau.
• Adding a wildcard symbol may retrieve word variants: hoc chieu sach - ((minh tuan) or (hanh trinh)) cua nhung ((cong san) or (hoang van)) tuan cau*.