Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
hoc trien » hoc tien, hoc truyen, buoc trien
trinh cua » tinh cua, trinh luat, trinh quan
dong cong » duong cong, dung cong, dang cong
hoc tren » moc tren, hoc truyen, thuoc tren
cua dong » chua dong, cua cong, cua dang
cong dan » cong san, cong tan, huong dan
toan tap » toan ban
toan cao » 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 trien) OR (hoc tren)) kinh - hanh trinh cua dong cong dan ((toan tap) or (toan cao))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((hoc trien) OR (hoc tren)) kinh - hanh trinh cua dong cong dan ((toan tap) OR (toan cao)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((hoc trien) OR (hoc tren)) kinh - hanh trinh cua dong cong dan ((toan tap) or (toan cao))".
• Adding a wildcard symbol may retrieve word variants: ((hoc trien) OR (hoc tren)) kinh - hanh trinh cua dong cong dan ((toan tap) or (toan cao))*.