Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
hanh tranh » canh tranh, hanh trinh, hanh trang
nhung cong » dung cong, thong cong, hang cong
hoc chieu » hoc thieu, ho chieu, hoc hien
tranh cua » doanh cua, manh cua
cua nhung » va nhung
doan van » doan va, hoang van, luan van
dang van » hoang van, hang va
dan van » dao van, tan van, san van

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

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