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