Perhaps you should try some spelling variations:
nhanh mang » nhanh lang, nhanh quang, nhanh thang
thong cong » trong cong, tong cong, thong thong
tieu xanh » tieu danh, chieu xanh, dieu hanh
hanh mang » hanh trang, nhanh lang, thanh hang
qua thong » qua trong, quang thong, suat thong
cong dan » cong san, cong tan, huong dan
than cau » toan cau, phan cau, than cap
toan ban » van ban

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 - ((nhanh mang) OR (hanh mang)) qua thong cong dan ((than cau) or (toan ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo tieu xanh - ((nhanh mang) OR (hanh mang)) qua thong cong dan ((than cau) OR (toan ban)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo tieu xanh - ((nhanh mang) OR (hanh mang)) qua thong cong dan ((than cau) or (toan ban))".
• Adding a wildcard symbol may retrieve word variants: theo tieu xanh - ((nhanh mang) OR (hanh mang)) qua thong cong dan ((than cau) or (toan ban))*.