Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien anh
hanh trung » thanh trung, hanh trang, manh trung
thong dung » thong cong, thong thuong
manh hung » anh huong
hoc thong » hoc thuong, hoc trong, hoc hong
dung van » duong van, dung va, dang van
van van » van ban, tan van, san van
van cau » van dau, van hau, van chat

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 trung) or (manh hung)) hoc thong dung van van cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc thieu xanh - ((hanh trung) OR (manh hung)) hoc thong dung van van cau.
• Adding a wildcard symbol may retrieve word variants: toc thieu xanh - ((hanh trung) or (manh hung)) hoc thong dung van van cau*.