Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien anh
trong doan » trong doanh, trong dan, trong hoan
hoc thieu » toc thieu, hoc hien
tranh van » trinh van, thanh van, tranh ban
doan phan » doanh phan, toan phan, dan phan
tran van » luan van
quan van » luan van, quan va, quan luan
phan cau » phan dau, phan cac, phan tu

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc thieu xanh - canh ((((tranh van) or (tran van))) or (quan van)) dung trong doan phan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu xanh - canh ((((tranh van) OR (tran van))) OR (quan van)) dung trong doan phan cau*.