Perhaps you should try some spelling variations:
tieu xanh » tieu danh, chieu xanh, dieu hanh
tong luan » tang luan, dung luan, hang luan
anh tong » anh trong, anh thong, anh dong
van nong » van dong, van nang, van cong
nong dan » cong dan, nong san, nguong dan
dan toan » van toan, dan than, manh toan
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: theo tieu xanh - anh tong luan van nong dan toan cao~.
• Adding a wildcard symbol may retrieve word variants: theo tieu xanh - anh tong luan van nong dan toan cao*.