Perhaps you should try some spelling variations:
thong cong » trong cong, tong cong, thong thong
trung cua » truong cua, trung tuan, trung cap
hang cong » dang cong, hang nong, bang cong
van chinh » va chinh, lan chinh, van thinh
chinh can » chinh ca, chinh ban, chinh cau
theo chu » theo chieu, cho chu, chao chu
chu xanh » chu manh, chieu xanh, chua xang
tung cua » tuong cua, dung cua, tang cua

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 - thanh ((tung cua) OR (trung cua)) ((hang cong) or (thong cong)) van chinh can~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chu xanh - thanh ((tung cua) OR (trung cua)) ((hang cong) OR (thong cong)) van chinh can*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo chu xanh - thanh ((tung cua) OR (trung cua)) ((hang cong) or (thong cong)) van chinh can*".