Perhaps you should try some spelling variations:
nhung cong » thong cong, hang cong, nhung don
tieu xanh » tieu danh, chieu xanh, dieu hanh
dung cong » dung trong
mang cua » dung cua, ban cua, cong cua
manh cua » doanh cua, ban cua
tan toan » tan tran, tap toan, van toan
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 - hanh ((mang cua) OR (manh cua)) ((nhung cong) or (dung cong)) tan toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo tieu xanh - hanh ((mang cua) OR (manh cua)) ((nhung cong) OR (dung cong)) tan toan ban.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo tieu xanh - hanh ((mang cua) OR (manh cua)) ((nhung cong) or (dung cong)) tan toan ban".
• Adding a wildcard symbol may retrieve word variants: theo tieu xanh - hanh ((mang cua) OR (manh cua)) ((nhung cong) or (dung cong)) tan toan ban*.