Perhaps you should try some spelling variations:
thung chung » truong chung, dung chung, thong nhung
chung cuong » hung cuong, chuong duong, hung vuong
toan thung » toan thuong, toan thong, toan chung
cuong than » cung than, muong thanh, luong thanh
hoc thieu » toc thieu
than phan » thanh phan, toan phan, thanh pham
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) or (hoc hien)) anh - tinh toan thung chung cuong than phan cac~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((hoc thieu) OR (hoc hien)) anh - tinh toan thung chung cuong than phan cac.
• Adding a wildcard symbol may retrieve word variants: ((hoc thieu) or (hoc hien)) anh - tinh toan thung chung cuong than phan cac*.