Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
nhung cong » dung cong, thong cong, hang cong
chinh cua » chinh sua, hinh cua, chinh luan
ho chieu » theo chieu, hoc thieu, doi chieu
chinh ca » chinh ta, chinh va, chinh tai
cong san » cong tac
san van » tan van, luan van, tran van

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho chieu xanh - hanh ((chinh cua) OR (chinh ca)) nhung cong san van ban~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu xanh - hanh ((chinh cua) OR (chinh ca)) nhung cong san van ban".
• Adding a wildcard symbol may retrieve word variants: ho chieu xanh - hanh ((chinh cua) OR (chinh ca)) nhung cong san van ban*.