Perhaps you should try some spelling variations:
trien kinh » tri kinh, trinh kinh, trien dich
hanh trinh » canh tranh, hanh chinh
hoc trien » hoc tren, hoc tien, hoc truyen
cua nong » cua cong, cuu nong, cua dong
cua dang » cua cong, cua ban
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 kinh - hanh trinh ((cua nong) or (cua dang)) cong dan ((toan tap) or (toan cao))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc trien kinh - hanh trinh ((cua nong) OR (cua dang)) cong dan ((toan tap) OR (toan cao)).
• Adding a wildcard symbol may retrieve word variants: hoc trien kinh - hanh trinh ((cua nong) or (cua dang)) cong dan ((toan tap) or (toan cao))*.