Perhaps you should try some spelling variations:
truong tranh » truong thanh, trong tranh, trung tran
truong trung » tieng trung
chieu sang » chieu sach, chieu xanh, hieu lang
nhung cong » dung cong, thong cong, hang cong
doi chieu » doc hieu, doi chi, ho chieu
cong tac » cong ty
tac doan » tap doan, tan doan, thai doan
doan van » doan va, hoang van, luan 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 sang - manh ((truong tranh) OR (truong trung)) nhung cong tac doan van~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi chieu sang - manh ((truong tranh) OR (truong trung)) nhung cong tac doan van".
• Adding a wildcard symbol may retrieve word variants: doi chieu sang - manh ((truong tranh) OR (truong trung)) nhung cong tac doan van*.