Perhaps you should try some spelling variations:
chieu xanh » chieu sang, chieu tinh, hieu manh
chieu sach » chinh sach, chiet tach, chieu sang
thong cong » trong cong, tong cong, thong thong
hanh mang » nhanh mang, hanh trang, nhanh lang
san thanh » ban thanh, van thanh, son thanh
thanh tai » thanh hai, thanh toan, doanh tai
ho thong » pho thong, hoa thong, hoc thong
cong san » cong tac
mang ho » mang cho, mang hoc, manh ho

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 xanh) or (chieu sach)) - hanh mang ho thong cong san thanh tai~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chieu xanh) OR (chieu sach)) - hanh mang ho thong cong san thanh tai.
• Adding a wildcard symbol may retrieve word variants: theo ((chieu xanh) or (chieu sach)) - hanh mang ho thong cong san thanh tai*.