Perhaps you should try some spelling variations:
thanh tran » thanh trang, thanh toan, thanh tra
khong van » thong van, hong van, phong van
chu xanh » chieu xanh, chua xang, chuc danh
chu manh » ho manh, chu han, chu van
tran van » luan van
van hang » van khang, van hoang, van thang
khong va » thong va, phong va, chong va
toan cao » toan ban, toan tap

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)) - thanh tran van hang ((khong va) OR (khong van)) toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chu xanh) OR (chu manh)) - thanh tran van hang ((khong va) OR (khong van)) toan cao.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo ((chu xanh) or (chu manh)) - thanh tran van hang ((khong va) OR (khong van)) toan cao".
• Adding a wildcard symbol may retrieve word variants: theo ((chu xanh) or (chu manh)) - thanh tran van hang ((khong va) OR (khong van)) toan cao*.