Perhaps you should try some spelling variations:
thong cong » trong cong, tong cong, thong thong
tieu xanh » tieu danh, chieu xanh, dieu hanh
hanh nang » ganh nang, hanh trang, chang nang
hanh mang » nhanh mang, hanh trang, nhanh lang
cua thong » cua thuong, cua khong, cua tong
anh nang » ganh nang, anh bang, anh dang
cong tap » cuong tap, cong tac, cong tan
tap doan » tap quan
doan dau » doan dieu, phan dau, doan va

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 nang) OR (hanh mang))) or (anh nang)) cua thong cong tap doan dau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo tieu xanh - ((((hanh nang) OR (hanh mang))) OR (anh nang)) cua thong cong tap doan dau*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo tieu xanh - ((((hanh nang) OR (hanh mang))) or (anh nang)) cua thong cong tap doan dau*".