Perhaps you should try some spelling variations:
phung cong » phong cong, nhung chong, dung cong
chiet tach » chieu sach
nhung cong » dung cong, thong cong, hang cong
ho chiet » ho chieu, ho thiet, hoc thiet
anh tang » anh bang, anh dang, anh nang
tang van » dang van, hoang van, trong van
than ban » thanh ban, toan ban, nhuan ban
than man » than ma, thanh san, tran manh

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho chiet tach - anh tang van ((phung cong) OR (nhung cong)) dan ((than ban) or (than man))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chiet tach - anh tang van ((phung cong) OR (nhung cong)) dan ((than ban) OR (than man))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chiet tach - anh tang van ((phung cong) OR (nhung cong)) dan ((than ban) or (than man))*".