Perhaps you should try some spelling variations:
thong cong » trong cong, tong cong, thong thong
chua xang » chua nang, chuc nang, chu bang
doanh cua » doanh luan
cong vang » cong lang, cong quang, cong ngang
vang toan » van toan, dang toan, quang toan
chu xanh » chu manh, chieu xanh, chuc danh
tang cua » mang cua, hang cua, tang luan
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: cho ((chu xanh) OR (chua xang)) - hanh ((doanh cua) or (tang cua)) thong cong vang toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: cho ((chu xanh) OR (chua xang)) - hanh ((doanh cua) OR (tang cua)) thong cong vang toan ban.
• The words AND, OR and NOT may confuse the search; try adding quotes: "cho ((chu xanh) OR (chua xang)) - hanh ((doanh cua) or (tang cua)) thong cong vang toan ban".
• Adding a wildcard symbol may retrieve word variants: cho ((chu xanh) OR (chua xang)) - hanh ((doanh cua) or (tang cua)) thong cong vang toan ban*.