Perhaps you should try some spelling variations:
theo chieu » ho chieu, theo chu, thi chieu
manh trung » manh tung, thanh trung, manh hung
dung cong » dung trong
trung ap » trung cap, trung lap, trung tam
cong tap » cuong tap, cong tac, cong tan
tap toan » tap doan, tap quan, bai toan
toan ban » van 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: ((theo chieu) or (theo tieu)) tinh - manh trung ap dung cong tap toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((theo chieu) OR (theo tieu)) tinh - manh trung ap dung cong tap toan ban*.