Perhaps you should try some spelling variations:
truong thanh » truong trung, truong thpt, truong chung
theo chieu » theo tieu, ho chieu, theo chu
chieu xanh » chieu sach, chieu sang, chieu tinh
thanh tang » thanh thang, thanh trang, thanh tung
cong tan » cong tac, cong san, cong thanh
toan cau » toan cao, toan ban, toan tai
toan tap » toan ban
tang ap » tang van, tang tai, tang dan
ap dung » xay dung, van dung

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo chieu xanh - thanh tang ap dung ((truong thanh) or (cong tan)) ((toan cau) OR (toan tap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chieu xanh - thanh tang ap dung ((truong thanh) OR (cong tan)) ((toan cau) OR (toan tap)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo chieu xanh - thanh tang ap dung ((truong thanh) or (cong tan)) ((toan cau) OR (toan tap))".
• Adding a wildcard symbol may retrieve word variants: theo chieu xanh - thanh tang ap dung ((truong thanh) or (cong tan)) ((toan cau) OR (toan tap))*.