Perhaps you should try some spelling variations:
manh truong » manh trung, manh tuong, anh truong
truong cao » truong dai
hoc chieu » hoc thieu, hoc hien, hoc dieu
dang cong » dung cong
ho chieu » theo chieu, hoc thieu, doi chieu
cong tac » cong ty
tac toan » tap toan, tam toan, hach toan
toan cau » toan cao, toan ban, toan tap

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 - manh truong cao dang cong tac toan cau~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((hoc chieu) OR (ho chieu)) sach - manh truong cao dang cong tac toan cau".
• Adding a wildcard symbol may retrieve word variants: ((hoc chieu) OR (ho chieu)) sach - manh truong cao dang cong tac toan cau*.