Perhaps you should try some spelling variations:
thanh trung » thanh tung
chieu xanh » chieu sach, chieu sang, chieu tinh
thong cong » trong cong, thong thong, phong chong
thanh toan » thanh hoa, thanh san, tinh toan
tong cong » trong cong, cong cong, dung cong
manh toan » anh tuan, tinh toan
ho chieu » theo chieu, hoc thieu, doi chieu
trung ha » trung hoc, trung tam, trung cap

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: ho chieu xanh - thanh trung ha ((thong cong) OR (tong cong)) ((manh toan) or (thanh toan)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu xanh - thanh trung ha ((thong cong) OR (tong cong)) ((manh toan) OR (thanh toan)) cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu xanh - thanh trung ha ((thong cong) OR (tong cong)) ((manh toan) or (thanh toan)) cau".
• Adding a wildcard symbol may retrieve word variants: ho chieu xanh - thanh trung ha ((thong cong) OR (tong cong)) ((manh toan) or (thanh toan)) cau*.