Perhaps you should try some spelling variations:
luong thanh » muong thanh, truong thanh, dong thanh
chieu xanh » chieu sang, chieu tinh, hieu manh
chieu sach » chinh sach, chiet tach, chieu sang
hanh trung » thanh trung, hanh trang, manh trung
dung luong » dung thuong, dung phuong, dung truong
thanh toan » thanh hoa, thanh san, tinh toan
trung qua » trung quan, trong qua, trung cua
qua dung » quang dung, su dung, qua song
toan cao » toan ban, toan tap

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 xanh) or (chieu sach)) - hanh trung qua dung luong thanh toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((chieu xanh) OR (chieu sach)) - hanh trung qua dung luong thanh toan cao.
• Adding a wildcard symbol may retrieve word variants: hoc ((chieu xanh) or (chieu sach)) - hanh trung qua dung luong thanh toan cao*.