Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
hanh tang » hanh trang, anh tang, hanh mang
cua nhung » va nhung
tang cua » mang cua, hang cua, tang luan
cong san » cong tac
toan cau » toan tap, toan tai
toan cao » toan tap
toan ban » van ban
theo ho » theo hop, theo bo, tho ho

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo ho manh - hanh tang cua nhung cong san ((toan cau) or (((toan cao) OR (toan ban))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ho manh - hanh tang cua nhung cong san ((toan cau) OR (((toan cao) OR (toan ban))))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo ho manh - hanh tang cua nhung cong san ((toan cau) or (((toan cao) OR (toan ban))))*".