Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
doi chieu » doc hieu, doi chi, ho chieu
hanh tang » hanh trang, anh tang, hanh mang
cua nhung » va nhung
theo chu » theo chieu, cho chu, chao chu
tang cua » mang cua, hang cua, tang luan
cong tan » cong tac, cong san, cong thanh

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((doi chieu) or (theo chu)) xanh - hanh tang cua nhung cong tan ((toan ban) OR (van ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((doi chieu) OR (theo chu)) xanh - hanh tang cua nhung cong tan ((toan ban) OR (van ban)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((doi chieu) or (theo chu)) xanh - hanh tang cua nhung cong tan ((toan ban) OR (van ban))".
• Adding a wildcard symbol may retrieve word variants: ((doi chieu) or (theo chu)) xanh - hanh tang cua nhung cong tan ((toan ban) OR (van ban))*.