Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien anh
trinh nhan » trinh han, trinh phan, trinh nha
hoc thieu » toc thieu, hoc hien
nhan thuc » nhan luc, dan thuc, toan thuc
hung cong » nhung cong, hung cuong, phung cong
bang cong » dang cong, bang song, hang cong
than phan » thanh phan, toan phan, thanh pham
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 thieu xanh - trinh nhan thuc ((hung cong) or (bang cong)) than phan cac~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu xanh - trinh nhan thuc ((hung cong) OR (bang cong)) than phan cac.
• Adding a wildcard symbol may retrieve word variants: hoc thieu xanh - trinh nhan thuc ((hung cong) or (bang cong)) than phan cac*.