Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
manh trung » manh tung, thanh trung, sinh trung
hieu sach » chieu sach, hieu cach, dien sach
manh hung » anh huong
cua nhung » va nhung
dien anh » tieng anh, dien dan
cong san » cong tac
san thai » sac thai, ban thai, van thai
thai cao » tai cao, thoai cac, thuat cao

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

• Performing a fuzzy search may retrieve terms with similar spellings: doc ((hieu sach) or (dien anh)) - ((manh trung) OR (manh hung)) cua nhung cong san thai cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doc ((hieu sach) OR (dien anh)) - ((manh trung) OR (manh hung)) cua nhung cong san thai cao.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doc ((hieu sach) or (dien anh)) - ((manh trung) OR (manh hung)) cua nhung cong san thai cao".
• Adding a wildcard symbol may retrieve word variants: doc ((hieu sach) or (dien anh)) - ((manh trung) OR (manh hung)) cua nhung cong san thai cao*.