Perhaps you should try some spelling variations:
chieu sach » chinh sach, chieu sang, chieu xanh
khang chan » khang chien, quang chan
tuong dan » huong dan, tung dan, xuong dan
duong dai » duong dao, duong tai, truong dai
hang nong » thang long, han tong
van khang » van khanh, van thanh, van quang
nong van » song van, nong dan, nong san

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi ((chiet tach) OR (chieu sach)) - thanh ((tuong dan) or (duong dai)) hang nong van khang chan~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi ((chiet tach) OR (chieu sach)) - thanh ((tuong dan) OR (duong dai)) hang nong van khang chan.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi ((chiet tach) OR (chieu sach)) - thanh ((tuong dan) or (duong dai)) hang nong van khang chan".
• Adding a wildcard symbol may retrieve word variants: doi ((chiet tach) OR (chieu sach)) - thanh ((tuong dan) or (duong dai)) hang nong van khang chan*.