Perhaps you should try some spelling variations:
hanh trang » thanh trung, canh tranh, hanh trinh
nhung cong » dung cong, thong cong, hang cong
hoc chieu » hoc thieu, hoc hien, hoc dieu
pham tuan » pham luan, pham thanh, pham quang
pham xuan » pham luan, pham quang, pham van
ho chieu » theo chieu, hoc thieu, doi chieu
trang va » tran van, hang va

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) or (ho chieu)) sach - hanh trang va nhung cong ((pham tuan) OR (pham xuan)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((hoc chieu) OR (ho chieu)) sach - hanh trang va nhung cong ((pham tuan) OR (pham xuan)) cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((hoc chieu) or (ho chieu)) sach - hanh trang va nhung cong ((pham tuan) OR (pham xuan)) cau".
• Adding a wildcard symbol may retrieve word variants: ((hoc chieu) or (ho chieu)) sach - hanh trang va nhung cong ((pham tuan) OR (pham xuan)) cau*.