Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
nhanh lang » nhanh quang, nhanh thang, nhan dang
hanh tang » hanh trang, hanh mang, hanh tung
cong cong » cong dong, trong cong, dung cong
cong tinh » cong trinh, cong vinh, long tinh
ho chieu » theo chieu, hoc thieu, doi chieu
anh tang » anh bang, anh dang, anh nang
toan ban » van ban

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 - ((((hanh tang) OR (anh tang))) or (nhanh lang)) cua cong cong tinh toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu xanh - ((((hanh tang) OR (anh tang))) OR (nhanh lang)) cua cong cong tinh toan ban.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu xanh - ((((hanh tang) OR (anh tang))) or (nhanh lang)) cua cong cong tinh toan ban".
• Adding a wildcard symbol may retrieve word variants: ho chieu xanh - ((((hanh tang) OR (anh tang))) or (nhanh lang)) cua cong cong tinh toan ban*.