Perhaps you should try some spelling variations:
thong cong » trong cong, tong cong, thong thong
anh hoang » thanh hoang, minh hoang, tnhh hoang
hoang van » hang va
van thong » van thuong, van phong, va thong
chu manh » ho manh, chu van, thu minh
cong dan » cong san, cong tan, huong dan
chu han » chu van
dan van » dang van, doan van, dao van

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 manh) or (chu han)) - anh hoang van thong cong dan van ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chu manh) OR (chu han)) - anh hoang van thong cong dan van ban.
• Adding a wildcard symbol may retrieve word variants: theo ((chu manh) or (chu han)) - anh hoang van thong cong dan van ban*.