Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
cong thanh » dong thanh, cong trinh, cong tan
cong danh » cuong danh, cong dan, cong khanh
ho chieu » theo chieu, hoc thieu, doi chieu
toan tap » toan ban
toan cao » toan ban
nhan va » nhan tai, nhan dan, nhan tao

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 - doanh nhan va nhung ((cong danh) OR (cong thanh)) ((toan tap) or (toan cao))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu xanh - doanh nhan va nhung ((cong danh) OR (cong thanh)) ((toan tap) OR (toan cao)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu xanh - doanh nhan va nhung ((cong danh) OR (cong thanh)) ((toan tap) or (toan cao))".
• Adding a wildcard symbol may retrieve word variants: ho chieu xanh - doanh nhan va nhung ((cong danh) OR (cong thanh)) ((toan tap) or (toan cao))*.