Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
hanh tranh » canh tranh, hanh trang, lanh tranh
nhung cong » dung cong, thong cong, hang cong
hoc thien » hoc thieu, hoc thiet, hoc tien
cua nhung » va nhung
cong dan » cong san, cong tan, huong dan
dan than » dan chan, ban than, van than
than cao » toan cao, thai cao, than cap

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((hoc thien) or (hoc hien)) anh - ((hanh tranh) or (hanh trinh)) cua nhung cong dan than cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((hoc thien) OR (hoc hien)) anh - ((hanh tranh) OR (hanh trinh)) cua nhung cong dan than cao.
• Adding a wildcard symbol may retrieve word variants: ((hoc thien) or (hoc hien)) anh - ((hanh tranh) or (hanh trinh)) cua nhung cong dan than cao*.