Perhaps you should try some spelling variations:
thanh trung » thanh tung
chieu xanh » chieu sach, chieu sang, hieu manh
chieu tinh » trieu tinh, lieu tinh, chau tinh
thong toan » phong toan, thong than, thong tran
cua thong » cua thuong, cua khong, cua tong
toan phan » thanh phan, toan ban, hoa phan
anh tang » anh bang, anh dang, anh nang
phan dau » phan tu, hang dau

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) OR (chieu tinh)) - ((anh tang) or (thanh trung)) cua thong thong toan phan dau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((chieu xanh) OR (chieu tinh)) - ((anh tang) OR (thanh trung)) cua thong thong toan phan dau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho ((chieu xanh) OR (chieu tinh)) - ((anh tang) or (thanh trung)) cua thong thong toan phan dau".
• Adding a wildcard symbol may retrieve word variants: ho ((chieu xanh) OR (chieu tinh)) - ((anh tang) or (thanh trung)) cua thong thong toan phan dau*.