Perhaps you should try some spelling variations:
thuong luong » theo luong, cong luong, thong thuong
luong toan » luong thanh, truong toan, luong tai
hieu manh » chieu xanh, hieu nganh, dieu hanh
hinh sinh » tinh sinh, hinh dinh, hinh kinh
vat thong » va thong, vat trong, vat khong
mat thong » suat thong, xuat thong, mang thong
hoc hieu » hoc thieu, hoc hien, doc hieu
toan tap » toan ban

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

• If you are trying to use Boolean operators, they must be ALL CAPS: hoc hieu manh - hinh sinh ((vat thong) OR (mat thong)) thuong luong toan tap~.
• Adding a wildcard symbol may retrieve word variants: hoc hieu manh - hinh sinh ((vat thong) or (mat thong)) thuong luong toan tap*.