Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu tinh, hieu manh
chieu sang » chieu sach, hieu lang, nhieu tang
hanh nhan » thanh nhan, danh nhan, anh nhan
hang cong » dang cong, hang nong, bang cong
cong dan » cong san, cong tan, huong dan
thanh va » thanh van, hanh va, thanh ha
nhan va » nhan tai, nhan dan, nhan tao
va hang » van hang, va nang, va lang
than va » toan va, han va, phan va

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 xanh) or (chieu sang)) - hanh nhan va hang cong dan ((than va) OR (thanh va))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((chieu xanh) OR (chieu sang)) - hanh nhan va hang cong dan ((than va) OR (thanh va)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho ((chieu xanh) or (chieu sang)) - hanh nhan va hang cong dan ((than va) OR (thanh va))".
• Adding a wildcard symbol may retrieve word variants: ho ((chieu xanh) or (chieu sang)) - hanh nhan va hang cong dan ((than va) OR (thanh va))*.