Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, hieu manh
chieu tinh » trieu tinh, lieu tinh, chau tinh
manh trong » manh truong, anh trong, manh trung
thong cong » trong cong, tong cong, thong thong
trong dam » trong lam, trong nam, trong cac
dam thong » dam tiong, dam tuong, nam thong
tac toan » tap toan, hach toan, tich toan
tam toan » tap toan, tam than, pham toan

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)) - manh trong dam thong cong ((tac toan) OR (tam toan)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((chieu xanh) OR (chieu tinh)) - manh trong dam thong cong ((tac toan) OR (tam toan)) cau*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho ((chieu xanh) or (chieu tinh)) - manh trong dam thong cong ((tac toan) OR (tam toan)) cau*".