Perhaps you should try some spelling variations:
hanh dong » ha dong
hang cong » dang cong, hang nong, bang cong
chu xanh » chu manh, chieu xanh, chua xang
anh dong » anh huong, anh son
cua hang » cua dang, cua nhung, cua cong
toan cao » toan tap
toan ban » van ban
cho chu » cho thue

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

• Performing a fuzzy search may retrieve terms with similar spellings: cho chu xanh - ((hanh dong) or (anh dong)) cua hang cong trinh ((toan cao) or (toan ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: cho chu xanh - ((hanh dong) OR (anh dong)) cua hang cong trinh ((toan cao) OR (toan ban)).
• Adding a wildcard symbol may retrieve word variants: cho chu xanh - ((hanh dong) or (anh dong)) cua hang cong trinh ((toan cao) or (toan ban))*.