Perhaps you should try some spelling variations:
nhung huong » nhung phuong, nhung tuong, nhung cong
thieu xanh » chieu xanh, hieu manh, thien anh
hoc thieu » toc thieu, hoc hien
tranh cua » doanh cua, manh cua
dung cong » dung trong
cau tu » dau tu, cau truc
ca tu » ca tru, ca thu, cac tu

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 huong) or (dung cong)) dan ((ca tu) or (cau tu))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu xanh - canh tranh cua ((nhung huong) OR (dung cong)) dan ((ca tu) OR (cau tu)).
• Adding a wildcard symbol may retrieve word variants: hoc thieu xanh - canh tranh cua ((nhung huong) or (dung cong)) dan ((ca tu) or (cau tu))*.