Perhaps you should try some spelling variations:
thien danh » thien anh, thien dang, thien thanh
chieu sang » chieu sach, chieu xanh, hieu lang
hung cuong » hung vuong, hong cuong, hung luong
cuong than » cung than, muong thanh, luong thanh
thieu anh » thien anh, chieu xanh, thieu nhi
toan thuc » toan hoc, dan thuc, nhan thuc
thuc hung » thuc chung, thuc nhung, thuc dung
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 anh) OR (thien danh))) or (chieu sang)) - tinh toan thuc hung cuong than phan cac~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((((thieu anh) OR (thien danh))) OR (chieu sang)) - tinh toan thuc hung cuong than phan cac.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc ((((thieu anh) OR (thien danh))) or (chieu sang)) - tinh toan thuc hung cuong than phan cac".
• Adding a wildcard symbol may retrieve word variants: hoc ((((thieu anh) OR (thien danh))) or (chieu sang)) - tinh toan thuc hung cuong than phan cac*.