Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
toan thuc » toan hoc, dan thuc, nhan thuc
thuc hung » thuc chung, thuc nhung, thuc dung
cong than » cong thanh, cong thang, cong thai
ho chieu » theo chieu, hoc thieu, mot chieu
cong tan » cong tac, cong san, cong thanh
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: ho chieu xanh - tinh toan thuc hung ((cong than) OR (cong tan)) phan cac~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu xanh - tinh toan thuc hung ((cong than) OR (cong tan)) phan cac".
• Adding a wildcard symbol may retrieve word variants: ho chieu xanh - tinh toan thuc hung ((cong than) OR (cong tan)) phan cac*.