Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
chieu xanh » chieu sach, chieu sang, chieu tinh
cach manh » cach mang, cach nhanh, sach danh
cua nhung » va nhung
ho chieu » theo chieu, hoc thieu, doi chieu
manh cua » doanh cua, ban cua
cong san » cong tac
phan cau » phan cac, phan tu, toan cau
phan dau » phan tu, hang dau

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 - cach manh cua nhung cong san ((((phan cau) OR (phan lap))) or (phan dau))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu xanh - cach manh cua nhung cong san ((((phan cau) OR (phan lap))) OR (phan dau)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu xanh - cach manh cua nhung cong san ((((phan cau) OR (phan lap))) or (phan dau))".
• Adding a wildcard symbol may retrieve word variants: ho chieu xanh - cach manh cua nhung cong san ((((phan cau) OR (phan lap))) or (phan dau))*.