Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
hoc chieu » hoc thieu, ho chieu, hoc dieu
bang cong » dang cong, bang song, hang cong
dan thuat » dan thuc, va thuat, dan hoat
thuat cao » thuat co, thuat bao, thuat cam
anh dung » anh dong, anh huong, sach dung
dung cua » dung luan, dung cho

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 (hoc hien)) sach - anh dung cua ((nhung cong) or (bang cong)) dan thuat cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((hoc chieu) OR (hoc hien)) sach - anh dung cua ((nhung cong) OR (bang cong)) dan thuat cao.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((hoc chieu) OR (hoc hien)) sach - anh dung cua ((nhung cong) or (bang cong)) dan thuat cao".
• Adding a wildcard symbol may retrieve word variants: ((hoc chieu) OR (hoc hien)) sach - anh dung cua ((nhung cong) or (bang cong)) dan thuat cao*.