Perhaps you should try some spelling variations:
thong dung » thong cong, thong thuong
chua xang » chua nang, chuc nang, chu bang
thong cua » thong quan, thong tu, huong cua
tang luan » dung luan
chu xanh » chu manh, chieu xanh, chuc danh
dung van » duong van, dung va, dang van
van toan » van tuan, van tan, van thanh
toan tap » toan ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: chao ((chu xanh) or (chua xang)) - hanh ((thong cua) or (tang luan)) thong dung van toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: chao ((chu xanh) OR (chua xang)) - hanh ((thong cua) OR (tang luan)) thong dung van toan tap.
• Adding a wildcard symbol may retrieve word variants: chao ((chu xanh) or (chua xang)) - hanh ((thong cua) or (tang luan)) thong dung van toan tap*.