Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
tieu xanh » tieu danh, chieu xanh, dieu hanh
hanh tang » hanh trang, hanh tung, nhanh thang
hanh mang » nhanh mang, hanh trang, nhanh lang
cua nhung » va nhung
anh tang » anh bang, anh dang, anh nang
cong dan » cong san, cong tan, huong dan
dan toan » van toan, dan than, manh toan
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 tieu xanh - ((((hanh tang) OR (anh tang))) or (hanh mang)) cua nhung cong dan toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo tieu xanh - ((((hanh tang) OR (anh tang))) OR (hanh mang)) cua nhung cong dan toan cao.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo tieu xanh - ((((hanh tang) OR (anh tang))) or (hanh mang)) cua nhung cong dan toan cao".
• Adding a wildcard symbol may retrieve word variants: theo tieu xanh - ((((hanh tang) OR (anh tang))) or (hanh mang)) cua nhung cong dan toan cao*.