Perhaps you should try some spelling variations:
chieu tinh » lieu tinh, chau tinh, kieu tinh
thanh dung » thanh duong, thanh tung, thanh hung
dung quang » dang quang, dung quan, luong quang
quang dung » quang trung, ung dung, cuong dung
trong van » trong cac
thang cao » thong cao, nang cao, quang cao
thang lao » tang lao, thanh lap, thang loi

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 tinh) or (trieu tinh)) - thanh dung quang dung trong van ((thang cao) OR (thang lao))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((chieu tinh) OR (trieu tinh)) - thanh dung quang dung trong van ((thang cao) OR (thang lao)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho ((chieu tinh) or (trieu tinh)) - thanh dung quang dung trong van ((thang cao) OR (thang lao))".
• Adding a wildcard symbol may retrieve word variants: ho ((chieu tinh) or (trieu tinh)) - thanh dung quang dung trong van ((thang cao) OR (thang lao))*.