Perhaps you should try some spelling variations:
thanh trung » thanh tung
thieu sang » chieu sang, thieu khang, thieu quang
dung huong » dung thuong, dung phuong, dong huong
hoc thieu » toc thieu, hoc hien
trung ap » trung cap, trung lap, trung tam
dan phan » doan phan, dan chan, van phan
phan lap » phan dau
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: hoc thieu sang - thanh trung ap dung huong dan phan lap~.
• Adding a wildcard symbol may retrieve word variants: hoc thieu sang - thanh trung ap dung huong dan phan lap*.