Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien anh
trong tuan » trong quan, trung tuan, trong tan
hanh tang » hanh trang, anh tang, hanh mang
tang qua » tang quan, tang cua, tang quy
qua dung » quang dung, su dung, qua song
tuan van » luan van, tran van, tan van

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

• Performing a fuzzy search may retrieve terms with similar spellings: toc thieu xanh - hanh tang qua dung trong tuan van ban~.
• Adding a wildcard symbol may retrieve word variants: toc thieu xanh - hanh tang qua dung trong tuan van ban*.