Perhaps you should try some spelling variations:
thanh trien » thanh tien, thanh truyen, thanh vien
chieu sang » chieu sach, chieu xanh, hieu lang
trien hoat » tien hoa
danh thanh » dang thanh, nhanh thanh, ban thanh
ung cuong » hung cuong, quang cuong, tang cuong
ho chieu » theo chieu, hoc thieu, doi chieu
hoat ung » hoa ung, hoat dong, hoa trung

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 sang - thanh trien hoat ung cuong ((danh thanh) OR (dinh thanh)) san~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu sang - thanh trien hoat ung cuong ((danh thanh) OR (dinh thanh)) san".
• Adding a wildcard symbol may retrieve word variants: ho chieu sang - thanh trien hoat ung cuong ((danh thanh) OR (dinh thanh)) san*.