Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
hanh tang » hanh trang, anh tang, hanh mang
hang cong » dang cong, hang nong, bang cong
van thang » van thanh, van khang, van hang
thang cao » thong cao, thang lao, nang cao
cong van » cong vang, cong san, song van
tang va » trang va, tang van, thang va
va hang » van hang, va nang, va lang

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

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