Perhaps you should try some spelling variations:
thanh duong » thanh huong, thanh cuong, thanh vuong
chieu sang » chieu sach, chieu xanh, hieu lang
giao thanh » gia thanh, gian thanh, giay thanh
lluan mach » lluan mau, luan hach, luan tach
doi chieu » doc hieu, doi chi, mot chieu
hanh dung » thanh dung, anh dung, hanh dong
dung giao » nang giao
duong van » duong va, luong va, dang van
luan mach » luan hach, luan tach, luan dac

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: doi chieu sang - hanh dung giao thanh duong van ((luan mach) or (lluan mach))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu sang - hanh dung giao thanh duong van ((luan mach) OR (lluan mach)).
• Adding a wildcard symbol may retrieve word variants: doi chieu sang - hanh dung giao thanh duong van ((luan mach) or (lluan mach))*.