Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
hoc thieu » hoc hien
doanh cua » doanh luan
cua nhung » va nhung
ho chieu » theo chieu, doi chieu, mot chieu
cong van » cong vang, cong san, song van
van van » tan van, san van, van vat

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((((hoc thieu) OR (toc thieu))) or (ho chieu)) xanh - toan doanh cua nhung cong van van ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((((hoc thieu) OR (toc thieu))) OR (ho chieu)) xanh - toan doanh cua nhung cong van van ban.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((hoc thieu) OR (toc thieu))) or (ho chieu)) xanh - toan doanh cua nhung cong van van ban".
• Adding a wildcard symbol may retrieve word variants: ((((hoc thieu) OR (toc thieu))) or (ho chieu)) xanh - toan doanh cua nhung cong van van ban*.