Perhaps you should try some spelling variations:
cong thanh » dong thanh, cong trinh, cong tan
thanh toan » thanh hoa, thanh san, tinh toan
trung cua » truong cua, trung tuan, trung cap
dung cong » dung trong
chu xanh » chieu xanh, chua xang, chuc danh
chu manh » ho manh, chu han, chu van
tung cua » tuong cua, dung cua, tang cua
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 manh)) - thanh ((tung cua) OR (trung cua)) dung cong thanh toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chu xanh) OR (chu manh)) - thanh ((tung cua) OR (trung cua)) dung cong thanh toan ban.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo ((chu xanh) or (chu manh)) - thanh ((tung cua) OR (trung cua)) dung cong thanh toan ban".
• Adding a wildcard symbol may retrieve word variants: theo ((chu xanh) or (chu manh)) - thanh ((tung cua) OR (trung cua)) dung cong thanh toan ban*.