Perhaps you should try some spelling variations:
chao truong » cho truong, cao truong, cac truong
truong cong » trong cong, truong dong, truong long
hanh trinh » canh tranh, hanh chinh
trinh chao » trinh chat, trinh han, trinh co
hoc thieu » toc thieu, hoc hien
doc hieu » toc thieu, hoc hien
cong dan » cong san, cong tan, huong dan
dan phan » doan phan, dan chan, van phan

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((doc hieu) OR (hoc thieu)) tinh - hanh trinh chao truong cong dan phan tu~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((doc hieu) OR (hoc thieu)) tinh - hanh trinh chao truong cong dan phan tu".
• Adding a wildcard symbol may retrieve word variants: ((doc hieu) OR (hoc thieu)) tinh - hanh trinh chao truong cong dan phan tu*.