Perhaps you should try some spelling variations:
cong nguong » cong thuong, cong luong, cong huong
nhanh thong » nhanh chong, nhanh thang, nhan thong
theo chieu » theo tieu, ho chieu, thi chieu
cong nguon » luong nguon, cong nguyen, dung nguon
thong cua » thong quan, thong tu, huong cua
theo chu » cho chu, chao chu, theo yeu
dan than » dan chan, ban than, van than
than cau » toan cau, phan cau, than cap

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((theo chieu) or (theo chu)) xanh - nhanh thong cua ((cong nguong) OR (cong nguon)) dan than cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((theo chieu) OR (theo chu)) xanh - nhanh thong cua ((cong nguong) OR (cong nguon)) dan than cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((theo chieu) or (theo chu)) xanh - nhanh thong cua ((cong nguong) OR (cong nguon)) dan than cau".
• Adding a wildcard symbol may retrieve word variants: ((theo chieu) or (theo chu)) xanh - nhanh thong cua ((cong nguong) OR (cong nguon)) dan than cau*.