Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
thanh tung » thanh cong
cong vang » cong lang, cong quang, cong ngang
ho chieu » theo chieu, hoc thieu, doi chieu
cong van » cong san, song van, cong tan
tuan cau » toan cau, quan cau, tuan cu
tung ap » tang ap, tung dan, tung bay
ap dung » xay dung, van dung

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 sach - thanh tung ap dung ((cong van) or (cong vang)) tuan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sach - thanh tung ap dung ((cong van) OR (cong vang)) tuan cau.
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - thanh tung ap dung ((cong van) or (cong vang)) tuan cau*.