Perhaps you should try some spelling variations:
thanh tung » thanh cong
hang thong » hang thuong, hang khong, mang thong
thong luan » thong quan, tong luan, thong xuan
tieu xanh » tieu danh, chieu xanh, dieu hanh
tung tuan » trung tuan, hung tuan, quang tuan
tuan hang » tuan hoang, tuan bang, tuan dang

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 - thanh tung tuan hang thong luan van ban~.
• Adding a wildcard symbol may retrieve word variants: theo tieu xanh - thanh tung tuan hang thong luan van ban*.