Perhaps you should try some spelling variations:
hanh trong » hanh trang, anh trong, hinh trong
tieu xanh » tieu danh, chieu xanh, dieu hanh
cong luan » tong luan, cong tuan, dong luan
luan phan » luan van, luan hoan
phan tai » pham tai, nhan tai, phan thi
ca dung » cao dung, cap dung, ca nung
cu dung » su dung, cau duong, duc dung

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 - hanh trong ((ca dung) or (cu dung)) cong luan phan tai~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo tieu xanh - hanh trong ((ca dung) OR (cu dung)) cong luan phan tai.
• Adding a wildcard symbol may retrieve word variants: theo tieu xanh - hanh trong ((ca dung) or (cu dung)) cong luan phan tai*.