Perhaps you should try some spelling variations:
thien danh » thien anh, thien thanh, thien chanh
thien dang » thien bang, thien nang, thien cong
thuc chung » thuc cung, thuc nhung, thung chung
thuc hung » thuc nhung, thuc dung, thuc cung
cong than » cong thanh, cong thang, cong tan
than phan » thanh phan, toan phan, thanh pham
phan lap » phan dau

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: hoc ((thien danh) or (thien dang)) - tinh toan ((thuc hung) OR (thuc chung)) cong than phan lap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((thien danh) OR (thien dang)) - tinh toan ((thuc hung) OR (thuc chung)) cong than phan lap.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc ((thien danh) or (thien dang)) - tinh toan ((thuc hung) OR (thuc chung)) cong than phan lap".
• Adding a wildcard symbol may retrieve word variants: hoc ((thien danh) or (thien dang)) - tinh toan ((thuc hung) OR (thuc chung)) cong than phan lap*.