Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
thong dung » thong cong, thong thuong
trung cap » truong cao
ho chieu » theo chieu, hoc thieu, doi chieu
dung van » duong van, dung va, dang van
van tuan » van quan, van ban, anh tuan
tuan tap » toan tap, tuan tai, tuyen tap

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 ((trung cap) or (trung tam)) thong dung van tuan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sach - thanh ((trung cap) OR (trung tam)) thong dung van tuan tap.
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - thanh ((trung cap) or (trung tam)) thong dung van tuan tap*.