Perhaps you should try some spelling variations:
chieu lang » chieu sang, hieu lang, chi lang
thanh dung » thanh duong, thanh tung, thanh hung
doi chieu » doc hieu, doi chi, mot chieu
van phong » van dong, hai phong
thong dan » thong van, thong den, trong dan
tuong dan » huong dan, tung dan, xuong dan
dung van » duong van, dung va, dang van

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi chieu lang - thanh dung van phong ((thong dan) or (tuong dan)) van ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu lang - thanh dung van phong ((thong dan) OR (tuong dan)) van ban*.