Perhaps you should try some spelling variations:
dung cong » dung trong
tang cua » hang cua, tang luan, thong cua
mang cua » manh cua, dung cua, ban cua
cong tac » cong ty
toan cau » toan cao, toan tap, toan tai
toan ban » van ban
he xanh » heo xanh, hoc xanh
cho he » 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 he xanh - hanh ((tang cua) or (mang cua)) dung cong tac ((toan cau) or (toan ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: cho he xanh - hanh ((tang cua) OR (mang cua)) dung cong tac ((toan cau) OR (toan ban)).
• Adding a wildcard symbol may retrieve word variants: cho he xanh - hanh ((tang cua) or (mang cua)) dung cong tac ((toan cau) or (toan ban))*.