Perhaps you should try some spelling variations:
truong long » trong long, trung long, truong cong
chieu sang » chieu sach, chieu xanh, hieu lang
tac truong » cac truong, tac trong, tai truong
ho chieu » theo chieu, hoc thieu, doi chieu
cong tac » cong ty
long san » long span, luong san, cong san
toan cao » toan tap
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 sang - thanh cong tac truong long san ((toan cao) OR (toan ban))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu sang - thanh cong tac truong long san ((toan cao) OR (toan ban))".
• Adding a wildcard symbol may retrieve word variants: ho chieu sang - thanh cong tac truong long san ((toan cao) OR (toan ban))*.