Perhaps you should try some spelling variations:
thieu anh » thien anh, chieu xanh, thien danh
hien hanh » dieu hanh
hung cong » nhung cong, hung cuong, phung cong
cong toan » cong tan, cong hoan, cong tuan
toan phan » thanh phan, toan ban, hoa phan
toan hoc » toan khoa, van hoc, hoa hoc
hoc hung » hoc huong, hoc nhung, hoc ung
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 ((thieu anh) or (((hien hanh) or (thi thanh)))) - tinh toan hoc hung cong toan phan lap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((thieu anh) OR (((hien hanh) OR (thi thanh)))) - tinh toan hoc hung cong toan phan lap.
• Adding a wildcard symbol may retrieve word variants: hoc ((thieu anh) or (((hien hanh) or (thi thanh)))) - tinh toan hoc hung cong toan phan lap*.