Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien anh
nhung cong » dung cong, thong cong, hang cong
hoc thieu » toc thieu, hoc hien
tranh cua » doanh cua, manh cua
cua nhung » va nhung
dang hanh » dang thanh, ban hanh, dang hung
dan hanh » dan khanh, dan thanh, ban hanh
dang van » hoang van, hang va

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