Perhaps you should try some spelling variations:
manh trung » manh tung, thanh trung, manh hung
thong cong » trong cong, tong cong, thong thong
bang thanh » dang thanh, tang thanh, nang thanh
doi chieu » doc hieu, doi chi, ho chieu
mot chieu » ho chieu
trung cap » truong cao, trung tam
cap thong » cap tong, chap thuong, phap thong
ban thanh » ban hanh, ban hang

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: ((doi chieu) or (mot chieu)) sach - manh trung cap thong cong ((bang thanh) OR (ban thanh)) hai~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((doi chieu) OR (mot chieu)) sach - manh trung cap thong cong ((bang thanh) OR (ban thanh)) hai*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((doi chieu) or (mot chieu)) sach - manh trung cap thong cong ((bang thanh) OR (ban thanh)) hai*".