Perhaps you should try some spelling variations:
chieu sach » chinh sach, chieu sang, chieu xanh
hanh trung » thanh trung, hanh trang, manh trung
nhung cong » dung cong, thong cong, hang cong
hieu lang » chieu sang, hieu quang, nhieu tang
trung cap » truong cao, trung tam
cap nhung » cam nhung, vap nhung, dap nhung
cong dan » cong san, cong tan, huong dan
dan toan » van toan, dan than, manh toan
toan tap » toan ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc ((((hieu lang) or (chieu sach))) or (chiet tach)) - hanh trung cap nhung cong dan toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((((hieu lang) OR (chieu sach))) OR (chiet tach)) - hanh trung cap nhung cong dan toan tap.
• Adding a wildcard symbol may retrieve word variants: hoc ((((hieu lang) or (chieu sach))) or (chiet tach)) - hanh trung cap nhung cong dan toan tap*.