Perhaps you should try some spelling variations:
thanh tung » thanh cong
trinh toan » tinh toan, thanh toan, trinh han
theo chu » theo chieu, cho chu, chao chu
chu xanh » chu manh, chieu xanh, chua xang
cua nong » cua cong, cuu nong, cua dong
cua dang » cua cong, cua ban
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 - thanh tung ((cua nong) or (cua dang)) cong trinh toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chu xanh - thanh tung ((cua nong) OR (cua dang)) cong trinh toan ban.
• Adding a wildcard symbol may retrieve word variants: theo chu xanh - thanh tung ((cua nong) or (cua dang)) cong trinh toan ban*.