Perhaps you should try some spelling variations:
thong cong » trong cong, thong thong, phong chong
thieu xanh » chieu xanh, hieu manh, thien anh
hanh mang » nhanh mang, hanh trang, nhanh lang
tong cong » trong cong, cong cong, dung cong
manh toan » thanh toan, anh tuan, tinh toan
anh tang » anh bang, anh dang, anh nang
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: toc thieu xanh - ((anh tang) or (hanh mang)) cua ((thong cong) or (tong cong)) manh toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc thieu xanh - ((anh tang) OR (hanh mang)) cua ((thong cong) OR (tong cong)) manh toan ban.
• Adding a wildcard symbol may retrieve word variants: toc thieu xanh - ((anh tang) or (hanh mang)) cua ((thong cong) or (tong cong)) manh toan ban*.