Perhaps you should try some spelling variations:
thien danh » thien anh, thien dang, thien thanh
chung cong » nhung cong, chong cong, phung cong
hoc thien » hoc hien, hoc thieu, hoc thiet
nhan thuc » nhan luc, toan thuc
cong than » cong thanh, cong thang, cong tan
than phan » thanh phan, toan phan, thanh pham
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 thien danh - tinh ((nhan thuc) or (dan thuc)) chung cong than phan cac~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thien danh - tinh ((nhan thuc) OR (dan thuc)) chung cong than phan cac.
• Adding a wildcard symbol may retrieve word variants: hoc thien danh - tinh ((nhan thuc) or (dan thuc)) chung cong than phan cac*.