Perhaps you should try some spelling variations:
luong thanh » muong thanh, truong thanh, dong thanh
dung luong » dung thuong, dung phuong, dung truong
thanh phan » thanh pho, thanh san, thanh toan
hoc thieu » toc thieu
toan thuc » toan hoc, dan thuc, nhan thuc
thuc dung » thuoc dung, thuy dung, tuc dung
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 thuc dung luong thanh phan cac~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((hoc thieu) OR (hoc hien)) anh - tinh toan thuc dung luong thanh phan cac.
• Adding a wildcard symbol may retrieve word variants: ((hoc thieu) or (hoc hien)) anh - tinh toan thuc dung luong thanh phan cac*.