Perhaps you should try some spelling variations:
chieu xanh » chieu sang, chieu tinh, hieu manh
chieu sach » chinh sach, chiet tach, chieu sang
cong thang » cong thanh, cang thang, cong thong
thang phan » thanh phan, thong phan, than phan
nhan thuc » nhan luc, dan thuc
toan thuc » toan hoc, dan thuc
dung cong » dung trong
phan cac » nhan cach, phan dau, phan lap

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 xanh) or (chieu sach)) - minh ((nhan thuc) OR (toan thuc)) dung cong thang phan cac~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((chieu xanh) OR (chieu sach)) - minh ((nhan thuc) OR (toan thuc)) dung cong thang phan cac.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc ((chieu xanh) or (chieu sach)) - minh ((nhan thuc) OR (toan thuc)) dung cong thang phan cac".
• Adding a wildcard symbol may retrieve word variants: hoc ((chieu xanh) or (chieu sach)) - minh ((nhan thuc) OR (toan thuc)) dung cong thang phan cac*.