Perhaps you should try some spelling variations:
trinh thuat » trinh luat, trinh thiet, trinh thuc
hanh trinh » canh tranh, hanh chinh
hoc thieu » toc thieu, hoc hien
thuat ung » thuat dung, thuat hung, thuat xung
hoc hieu » hoc hien, doc hieu, hoc dieu
ung cong » dung cong, luong cong, duong cong
cong dan » cong san, cong tan, huong dan
toan ban » van 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 hieu) or (hoc thieu)) manh - hanh trinh thuat ung cong dan ((toan tap) or (toan ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((hoc hieu) OR (hoc thieu)) manh - hanh trinh thuat ung cong dan ((toan tap) OR (toan ban)).
• Adding a wildcard symbol may retrieve word variants: ((hoc hieu) or (hoc thieu)) manh - hanh trinh thuat ung cong dan ((toan tap) or (toan ban))*.