Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
trinh nhan » trinh han, trinh phan, trinh nha
nhung cong » dung cong, thong cong, hang cong
hoc chieu » hoc thieu, ho chieu, hoc hien
nhan thuc » nhan luc, dan thuc, toan thuc
hung cong » hung cuong, phung cong, dung cong
phan cac » nhan cach, phan lap, phan van
phan dau » phan tu, hang dau

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