Perhaps you should try some spelling variations:
hanh truong » hanh trong, anh truong, manh truong
nhung huong » nhung phuong, nhung tuong, nhung cong
hoc chieu » hoc thieu, hoc hien, hoc dieu
truong bo » truong cao, truong dao
ho chieu » theo chieu, hoc thieu, doi chieu
bo nhung » so nhung, cho nhung, voi nhung
than cau » toan cau, phan cau, thanh chau
than cap » khan cap, thanh lap, thanh cac

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