Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
nhung cong » dung cong, thong cong, hang cong
trinh toan » tinh toan, thanh toan, trinh han
chuc danh » chuc nganh, thuc hanh, chuc nang
hanh hang » thanh hang, hang hang, hanh han
cua nhung » va nhung
chu xanh » chu manh, chieu xanh, chua xang
hang cua » mang cua, hang ca, huong cua
toan cau » toan cao, toan ban, toan tap

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo ((((chu xanh) or (chuc danh))) or (chieu sach)) - hanh hang cua nhung cong trinh toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((((chu xanh) OR (chuc danh))) OR (chieu sach)) - hanh hang cua nhung cong trinh toan cau.
• Adding a wildcard symbol may retrieve word variants: theo ((((chu xanh) or (chuc danh))) or (chieu sach)) - hanh hang cua nhung cong trinh toan cau*.