Perhaps you should try some spelling variations:
hang thong » hang thuong, hang khong, mang thong
hanh luan » khanh luan, hang luan, hanh luat
chu xanh » chieu xanh, chua xang, chuc danh
chu manh » ho manh, chu han, chu van
van hang » van khang, van hoang, van thang
thong va » thong cua, truong va, thong qua
toan ban » van ban
va toan » van toan, bai toan, tap toan

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo ((chu xanh) or (chu manh)) - hanh luan van hang thong va toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chu xanh) OR (chu manh)) - hanh luan van hang thong va toan ban.
• Adding a wildcard symbol may retrieve word variants: theo ((chu xanh) or (chu manh)) - hanh luan van hang thong va toan ban*.