Perhaps you should try some spelling variations:
thong cong » trong cong, tong cong, thong thong
trinh toan » tinh toan, thanh toan, trinh han
hanh mang » nhanh mang, hanh trang, nhanh lang
chu xanh » chu manh, chieu xanh, chua xang
chu bang » thu bang, chuc nang, chu quang
anh tang » anh bang, anh dang, anh nang
va thong » va thuong, va phuong, he thong
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 ((chu xanh) or (chu bang)) - ((anh tang) or (hanh mang)) va thong cong trinh toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chu xanh) OR (chu bang)) - ((anh tang) OR (hanh mang)) va thong cong trinh toan ban.
• Adding a wildcard symbol may retrieve word variants: theo ((chu xanh) or (chu bang)) - ((anh tang) or (hanh mang)) va thong cong trinh toan ban*.