Perhaps you should try some spelling variations:
thanh trung » thanh tung
hoc thieu » toc thieu, hoc hien
duong van » duong va, luong va, dang van
ho chieu » theo chieu, doi chieu, mot chieu
trung ap » trung cap, trung lap, trung tam
song van » hoang van, trong van, dang van
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: ((ho chieu) or (hoc thieu)) xanh - thanh trung ap dung ((song van) OR (duong van)) toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho chieu) OR (hoc thieu)) xanh - thanh trung ap dung ((song van) OR (duong van)) toan ban*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((ho chieu) or (hoc thieu)) xanh - thanh trung ap dung ((song van) OR (duong van)) toan ban*".