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 chieu » hoc thieu, hoc hien, hoc dieu
toan thuc » toan hoc, dan thuc, nhan thuc
ho chieu » theo chieu, hoc thieu, mot chieu
nhan luc » nang luc
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 chieu) or (ho chieu)) sang - tinh ((toan thuc) or (nhan luc)) dung luong thanh phan cac~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((hoc chieu) OR (ho chieu)) sang - tinh ((toan thuc) OR (nhan luc)) dung luong thanh phan cac.
• Adding a wildcard symbol may retrieve word variants: ((hoc chieu) or (ho chieu)) sang - tinh ((toan thuc) or (nhan luc)) dung luong thanh phan cac*.