Perhaps you should try some spelling variations:
thuong cong » thong cong, thuong con, thuong dong
theo chieu » theo tieu, theo chu, thi chieu
hanh trung » thanh trung, hanh trang, manh trung
ha thuong » han thuong, hai thuong, va thuong
ho chieu » hoc thieu, doi chieu, mot chieu
trung ha » trung hoc, trung tam, trung cap
cong dan » cong san, cong tan, huong dan
dan toan » van toan, dan than, manh toan
toan cao » toan ban, toan tap

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

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