Perhaps you should try some spelling variations:
hien xanh » hien hanh, hien nhanh, chieu xanh
nhan thuc » nhan luc, toan thuc
hung cong » nhung cong, hung cuong, phung cong
cong toan » cong tan, cong hoan, cong tuan
toan phan » thanh phan, toan ban, hoa phan
dan thuc » dan toc, am thuc
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 hien xanh - tinh ((nhan thuc) or (dan thuc)) hung cong toan phan cac~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc hien xanh - tinh ((nhan thuc) OR (dan thuc)) hung cong toan phan cac.
• Adding a wildcard symbol may retrieve word variants: hoc hien xanh - tinh ((nhan thuc) or (dan thuc)) hung cong toan phan cac*.