Perhaps you should try some spelling variations:
nhieu tang » chieu sang, hieu lang, nhiet nang
chieu sach » chinh sach, chiet tach, chieu sang
manh tuong » manh tung, manh cuong, minh tuong
nhung cong » dung cong, thong cong, hang cong
hieu manh » chieu xanh, hieu nganh, dieu hanh
tuong cao » truong cao, luong cao, duong cao
cao nhung » cho nhung, cam nhung, cao chung
cong dan » cong san, cong tan, huong dan
dan van » dang van, doan van, dao van

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc ((hieu manh) OR (((nhieu tang) OR (chieu sach)))) - manh tuong cao nhung cong dan van ban~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc ((hieu manh) OR (((nhieu tang) OR (chieu sach)))) - manh tuong cao nhung cong dan van ban".
• Adding a wildcard symbol may retrieve word variants: hoc ((hieu manh) OR (((nhieu tang) OR (chieu sach)))) - manh tuong cao nhung cong dan van ban*.