Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
nhung cong » dung cong, thong cong, hang cong
chieu van » hieu van, chieu sang, thien van
hanh tang » hanh trang, anh tang, hanh mang
cong dan » cong san, cong tan, huong dan
toan tai » doanh tai, toan ban, toan cao
toan tap » toan ban
tang va » trang va, tang van, thang va

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo ((chieu van) or (chieu xanh)) - hanh tang va nhung cong dan ((toan tai) or (toan tap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chieu van) OR (chieu xanh)) - hanh tang va nhung cong dan ((toan tai) OR (toan tap)).
• Adding a wildcard symbol may retrieve word variants: theo ((chieu van) or (chieu xanh)) - hanh tang va nhung cong dan ((toan tai) or (toan tap))*.