Perhaps you should try some spelling variations:
thanh trung » thanh tung
doc chieu » doc hieu, doi chieu, hoc thieu
dung cong » dung trong
trung ap » trung cap, trung lap, trung tam
cong tan » cong tac, cong san, cong thanh
toan cau » toan cao, toan ban, toan tai
toan tap » toan ban
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: ((doc chieu) or (toc thieu)) sach - thanh trung ap dung cong tan ((toan cau) OR (toan tap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((doc chieu) OR (toc thieu)) sach - thanh trung ap dung cong tan ((toan cau) OR (toan tap)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((doc chieu) or (toc thieu)) sach - thanh trung ap dung cong tan ((toan cau) OR (toan tap))".
• Adding a wildcard symbol may retrieve word variants: ((doc chieu) or (toc thieu)) sach - thanh trung ap dung cong tan ((toan cau) OR (toan tap))*.