Perhaps you should try some spelling variations:
hien hanh » dieu hanh
truong va » truong cao, truong dao, luong va
lang cong » dang cong, bang cong, hang cong
tuong va » thuong va, luong va, duong va
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: hoc hien hanh - thanh ((tuong va) or (((truong va) OR (truong dai)))) lang cong dan toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc hien hanh - thanh ((tuong va) OR (((truong va) OR (truong dai)))) lang cong dan toan tap.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc hien hanh - thanh ((tuong va) or (((truong va) OR (truong dai)))) lang cong dan toan tap".
• Adding a wildcard symbol may retrieve word variants: hoc hien hanh - thanh ((tuong va) or (((truong va) OR (truong dai)))) lang cong dan toan tap*.