Perhaps you should try some spelling variations:
thong cong » trong cong, tong cong, thong thong
doi chieu » doc hieu, doi chi, mot chieu
hanh tram » hanh trang, thanh tran, thanh tra
van thong » van thuong, van phong, va thong
ho chieu » theo chieu, hoc thieu, mot chieu
hanh tam » thanh tam, nhanh tam, hanh lam
cong dan » cong san, cong tan, huong dan
dan toan » van toan, dan than, manh toan
toan tap » toan ban

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) or (doi chieu)) xanh - ((hanh tram) or (hanh tam)) van thong cong dan toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho chieu) OR (doi chieu)) xanh - ((hanh tram) OR (hanh tam)) van thong cong dan toan tap.
• Adding a wildcard symbol may retrieve word variants: ((ho chieu) or (doi chieu)) xanh - ((hanh tram) or (hanh tam)) van thong cong dan toan tap*.