Perhaps you should try some spelling variations:
manh trung » manh tung, thanh trung, manh hung
dung cong » dung trong
ho chieu » theo chieu, hoc thieu, doi chieu
trung ap » trung cap, trung lap, trung tam
cong tac » cong ty
quan ban » quang ban, qua ban, quan van
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: ((ho chieu) or (theo tieu)) tinh - manh trung ap dung cong tac quan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho chieu) OR (theo tieu)) tinh - manh trung ap dung cong tac quan ban.
• Adding a wildcard symbol may retrieve word variants: ((ho chieu) or (theo tieu)) tinh - manh trung ap dung cong tac quan ban*.