Perhaps you should try some spelling variations:
thanh truong » thanh trung, thanh thuong, thanh tung
chieu sang » chieu sach, chieu xanh, hieu lang
truong cao » truong dai
hoc chieu » hoc thieu, ho chieu, hoc hien
hang cong » dang cong, hang nong, bang cong
cao hang » cao dang, cao tang, cao bang
cong dan » cong san, cong tan, huong dan
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: hoc chieu sang - thanh truong cao hang cong dan ((doanh tai) or (toan ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc chieu sang - thanh truong cao hang cong dan ((doanh tai) OR (toan ban)).
• Adding a wildcard symbol may retrieve word variants: hoc chieu sang - thanh truong cao hang cong dan ((doanh tai) or (toan ban))*.