Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
tieu xanh » tieu danh, chieu xanh, dieu hanh
hanh tung » thanh tung, hanh dung, thanh trung
manh tung » manh hung, thanh tung
hanh mang » nhanh mang, hanh trang, nhanh lang
cua nhung » va nhung
cong tap » cuong tap, cong tac, cong tan
tap toan » tap doan, tap quan, bai toan
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 tieu xanh - ((((hanh tung) OR (manh tung))) or (hanh mang)) cua nhung cong tap toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo tieu xanh - ((((hanh tung) OR (manh tung))) OR (hanh mang)) cua nhung cong tap toan cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo tieu xanh - ((((hanh tung) OR (manh tung))) or (hanh mang)) cua nhung cong tap toan cau".
• Adding a wildcard symbol may retrieve word variants: theo tieu xanh - ((((hanh tung) OR (manh tung))) or (hanh mang)) cua nhung cong tap toan cau*.