Perhaps you should try some spelling variations:
tuong thong » thong thong, tong thong, tuong tuong
chieu sang » chieu sach, chieu xanh, hieu lang
thanh tung » thanh cong
thong dien » thong dieu, thong tin, thong viet
dai tuong » dai cuong, doi tuong, dai duong
dien phan » dien thanh, bien phap, hien phap
hieu van » hieu va, thien van, hieu ve
tung dai » trung dai, tuong dai, tung dan
phan cac » nhan cach, phan dau, phan lap

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) or (((hieu van) OR (lieu va)))) - thanh tung dai tuong thong dien phan cac~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((chieu sang) OR (((hieu van) OR (lieu va)))) - thanh tung dai tuong thong dien phan cac.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho ((chieu sang) or (((hieu van) OR (lieu va)))) - thanh tung dai tuong thong dien phan cac".
• Adding a wildcard symbol may retrieve word variants: ho ((chieu sang) or (((hieu van) OR (lieu va)))) - thanh tung dai tuong thong dien phan cac*.