Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
chieu xanh » chieu sach, chieu sang, chieu tinh
canh manh » lanh manh, canh tranh, cach mang
dang cong » dung cong
ho chieu » theo chieu, hoc thieu, doi chieu
manh cua » doanh cua, ban cua
toan tai » doanh tai, toan ban, toan cao
toan tap » toan ban

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 - canh manh cua ((nhung cong) or (dang cong)) dan ((toan tai) or (toan tap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu xanh - canh manh cua ((nhung cong) OR (dang cong)) dan ((toan tai) OR (toan tap)).
• Adding a wildcard symbol may retrieve word variants: ho chieu xanh - canh manh cua ((nhung cong) or (dang cong)) dan ((toan tai) or (toan tap))*.