Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu tinh, hieu manh
chieu sang » chieu sach, hieu lang, nhieu tang
nhung cong » dung cong, thong cong, hang cong
nhan tai » hang tai, van tai, toan tai
cong dan » cong san, cong tan, huong dan
dan toan » van toan, dan than, manh toan
nhan va » nhan dan, nhan tao, phan van
toan va » doan va, tran van, 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: ho ((chieu xanh) or (chieu sang)) - hanh ((nhan va) or (nhan tai)) nhung cong dan toan va~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((chieu xanh) OR (chieu sang)) - hanh ((nhan va) OR (nhan tai)) nhung cong dan toan va.
• Adding a wildcard symbol may retrieve word variants: ho ((chieu xanh) or (chieu sang)) - hanh ((nhan va) or (nhan tai)) nhung cong dan toan va*.