Perhaps you should try some spelling variations:
truong cong » trong cong, truong dong, truong long
doanh doanh » toan doanh, doanh hoan, doanh thanh
cua truong » cua trung, xuan truong, cac truong
chu sang » chu bang, thu sang, chieu sang
cong dan » cong san, cong tan, huong dan
chan cao » chan cho, chat cao, toan cao
chay cao » cay cao, chat cao, nha cao
cho chu » cho thue

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

• Performing a fuzzy search may retrieve terms with similar spellings: cho chu sang - ((kinh doanh) or (doanh doanh)) cua truong cong dan ((chan cao) OR (chay cao))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: cho chu sang - ((kinh doanh) OR (doanh doanh)) cua truong cong dan ((chan cao) OR (chay cao)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "cho chu sang - ((kinh doanh) or (doanh doanh)) cua truong cong dan ((chan cao) OR (chay cao))".
• Adding a wildcard symbol may retrieve word variants: cho chu sang - ((kinh doanh) or (doanh doanh)) cua truong cong dan ((chan cao) OR (chay cao))*.